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- 1855 Extension Historic District, Horseheads Village, NY
- 2000 Delancey Street Row, Philadelphia City, PA
- Aaronsburg, Haines Twp, PA
- Academy Hill Historic District, Greensburg City, PA
- Academy Hill Historic District, Stroudsburg Boro, PA
- Academy Street Historic District, Poughkeepsie City, NY
- Acushnet Heights Historic District, New Bedford City, MA
- Adams Street Historic District, Franklin City, TN
- Ag Hill Complex, State College Boro, PA
- Alamance Mill Village Historic District, Alamance Village, NC
- Albany, Albany Twp, PA
- Albany Avenue Historic District, Nassau Village, NY
- Albany Street Historic District, Cazenovia Village, NY
- Alcove, Coeymans Town, NY
- Alcove Historic District, Coeymans Town, NY
- Alfred Station, Alfred Town, NY
- Allegheny West Historic District, Pittsburgh City, PA
- Allen Place-Lincoln Street Historic District, Hartford City, CT
- Allentown Historic District, Buffalo City, NY
- Allison Hill, Harrisburg City, PA
- Almedia, Scott Twp, PA
- Almont, West Rockhill Twp, PA
- Alpha Terrace Historic District, Pittsburgh City, PA
- Alton, Sodus Town, NY
- Altoona Downtown Historic District, Altoona City, PA
- Alviso Historic District, San Jose City, CA
- American Fork Historic District, American Fork City, UT
- Amherst Avenue Historic District, Ticonderoga Town, NY
- Amherst Village Historic District, Amherst Town, NH
- Amity, Springfield Twp, PA
- Amityville, Amity Twp, PA
- Anderson Downtown Historic District, Anderson City, SC
- Anderson Historic District, Anderson City, SC
- Andes Historic District, Andes Town, NY
- Andover Center Historic District, Andover Town, CT
- Annville Historic District, Annville Twp, PA
- Anthony, Coventry Town, RI
- Apex Historic District, Apex Town, NC
- Applebachsville, Haycock Twp, PA
- Aquetong, Solebury Twp, PA
- Arcola, Upper Providence Twp, PA
- Ardmore Historic District, Winston-Salem City, NC
- †Ardmore Park, Haverford Twp, PA
- Arena, Middletown Town, NY
- Arkville, Middletown Town, NY
- Arkwright, Coventry Town, RI
- Arlington Park, Greensboro City, NC
- Arneytown, Upper Freehold Twp, NJ
- †Art Museum, Philadelphia City, PA
- Arthur-Leonard Historic District, Liberty City, MO
- Ashton Historic District, St Georges Hundred, DE
- Aspetuck Historic District, Easton Town, CT
- Aston Mills, Aston Twp, PA
- Asylum Hill, Hartford City, CT
- Athens Historic District, Athens Boro, PA
- Attleborough, Langhorne Boro, PA
- Aurora Colony Historic District, Aurora City, OR
- Austinville, Londonderry Twp, PA
- Avenues Historic District, Salt Lake City, UT
- Averill Park, Sand Lake Town, NY
- Avon Lea, Charlestown Twp, PA
- Awbury Historic District, Philadelphia City, PA
- Bacon Hill, Northumberland Town, NY
- Bagdad, Gilpin Twp, PA
- Bailyville, Ferguson Twp, PA
- Bainbridge Historic District, Bainbridge Village, NY
- Bala Cynwyd, Lower Merion Twp, PA
- Balding Avenue Historic District, Poughkeepsie City, NY
- Ballentine Place Historic District, Norfolk City, VA
- Balmville, Newburgh Town, NY
- Baltic Historic District, Sprague Town, CT
- Barkersville, Providence Town, NY
- Barkhamsted Center Historic District, Barkhamsted Town, CT
- Barneston, West Nantmeal Twp, PA
- Barnsley, East Nottingham Twp, PA
- Barnum-Palliser Development Historic District, Bridgeport City, CT
- Barre Center, Barre Town, NY
- Barren Hill, Whitemarsh Twp, PA
- Barton Heights, Richmond City, VA
- Bartville, Bart Twp, PA
- Bassickville Historic District, Bridgeport City, CT
- Batchellerville, Edinburg Town, NY
- Battery Heights Historic District, Raleigh City, NC
- Baumstown, Exeter Twp, PA
- Bay Crest Historic District, Huntington Bay Village, NY
- Bayside, Everett City, WA
- Beach Haven Historic District, Beach Haven Boro, NJ
- Beach Road Historic District, Southampton Village, NY
- Beallsville Historic District, Beallsville Boro, PA
- Bean, Hilltown Twp, PA
- Bean Hill Historic District, Norwich City, CT
- Bear Creek Village Historic District, Bear Creek Village Boro, PA
- Beaumont Village Historic District, Spartanburg City, SC
- Beauregard Town, Baton Rouge City, LA
- Beaux Arts Park Historic District, Huntington Bay Village, NY
- Beaver Hills Historic District, New Haven City, CT
- Beaver Historic District, Beaver Boro, PA
- Beckersville, Robeson Twp, PA
- Bedford Historic District, Bedford Boro, PA
- Bedford Road Historic District, North Castle Town, NY
- Bedford Village Historic District, Bedford Town, NY
- Bedminster, Bedminster Twp, PA
- Beecher Hollow, Edinburg Town, NY
- Belhaven Heights Historic District, Jackson City, MS
- Bell Place-Locust Hill Avenue Historic District, Yonkers City, NY
- Belle Meade Golf Links Historic District, Nashville City, TN
- Bellefonte Historic District, Bellefonte Boro, PA
- Bellemont Mill Village Historic District, Bellemont, NC
- Bellevue Historic District, Columbia City, SC
- Belltown Historic District, East Hampton Town, CT
- Belvidere Hill Historic District, Lowell City, MA
- Belview Heights Historic District, Birmingham City, AL
- Bemis Heights, Stillwater Town, NY
- Bennetts Corner, Doylestown Twp, PA
- Bergy Bridge, Upper Salford Twp, PA
- Berkeley Park Subdivision Historic District, Syracuse City, NY
- †Berkeley Square, Trenton City, NJ
- Berkley Historic District, Ontelaunee Twp, PA
- Berkshire Village Historic District, Berkshire Town, NY
- Berne, Berne Town, NY
- Berwyn, Easttown Twp, PA
- Bethania Historic District, Bethania Town, NC
- Bethel Village, Bethel Twp, PA
- Bethlehem Green Historic District, Bethlehem Town, CT
- Beulah, Cambria Twp, PA
- Beverly Hills Historic District, Burlington City, NC
- Bierys Port, Catasauqua Boro, PA
- Big Bend, Jefferson Twp, PA
- Bingen, Lower Saucon Twp, PA
- Binnewater Historic District, Rosendale Town, NY
- Birchrunville, West Vincent Twp, PA
- Birmingham Green Historic District, Derby City, CT
- Black Rock Gardens Historic District, Bridgeport City, CT
- Black Rock Historic District, Bridgeport City, CT
- Blackinton Historic District, North Adams City, MA
- Blacktown, Springfield Twp, PA
- Bleecker, Bleecker Town, NY
- Bloomfield, Pittsburgh City, PA
- Blooming Glen, Hilltown Twp, PA
- Bloomsburg Historic District, Bloomsburg Town, PA
- Blue Bell, Whitpain Twp, PA
- Blue Ridge Summit, Washington Twp, PA
- Boalsburg Historic District, Harris Twp, PA
- Boerum Hill Historic District, Brooklyn Boro, NY
- Boiling Springs Historic District, South Middleton Twp, PA
- Bon Ton Historic District, Bozeman City, MT
- Bondsville, East Brandywine Twp, PA
- Boonville Historic District, Boonville Village, NY
- Bordentown Historic District, Bordentown City, NJ
- Boston Post Road Historic District, Darien Town, CT
- Boswell Historic District, Boswell Boro, PA
- Bovina Center Historic District, Bovina Town, NY
- Boylan Heights, Raleigh City, NC
- Bradford Downtown Historic District, Bradford City, PA
- Bradley Edge Tool Company Historic District, Weston Town, CT
- Brady Heights Historic District, Tulsa City, OK
- Brandamore, West Brandywine Twp, PA
- Branford Center Historic District, Branford Town, CT
- Branford Point Historic District, Branford Town, CT
- Breadyville, Ivyland Boro, PA
- Breakabeen Historic District, Fulton Town, NY
- Breezedale Historic District, Lawrence City, KS
- Breinigsville, Upper Macungie Twp, PA
- Brewerytown, Philadelphia City, PA
- Briar Creek Village, Briar Creek Twp, PA
- Briar Patch Road Historic District, East Hampton Village, NY
- Brick Church, Burrell Twp, PA
- Brick Row Historic District, Athens Village, NY
- Brick Tavern, Milford Twp, PA
- Bridge Valley, Buckingham Twp, PA
- Bridgetown, Middletown Twp, PA
- Bridgeville Historic District, Bridgeville Town, DE
- Bridgewater Center Historic District, Bridgewater Town, CT
- Bridgewater Historic District, Bridgewater Boro, PA
- Brightridge Street Rowhouse Historic District, Pittsburgh City, PA
- Brightwood, Springfield City, MA
- Brinckerhoff, Fishkill Town, NY
- Brinkerhoff Street Historic District, Plattsburgh City, NY
- Bristol Center, Bristol Town, NY
- Broad Avenue Historic District, Altoona City, PA
- Broad Axe, Whitemarsh Twp, PA
- Broad Street Commercial Historic District, Richmond City, VA
- Broad Street Green Historic District, Windsor Town, CT
- Broad Street Historic District, Middletown City, CT
- Broad Street Historic District, Woodbury City, NJ
- Broad Street-Davis Park Historic District, Killingly Town, CT
- Broad Street-Water Street Historic District, Lyons Village, NY
- Broadway Historic District, Cape Vincent Village, NY
- Broadway-Dunklin Historic District, Jefferson City, MO
- Brookfield Center Historic District, Brookfield Town, CT
- Brooklyn Green Historic District, Brooklyn Town, CT
- Brooklyn Heights Historic District, Brooklyn Boro, NY
- Brookville, Alexander Town, NY
- Brookville Historic District, Brookville Boro, PA
- Brownbacks, East Coventry Twp, PA
- Brownsburg, Upper Makefield Twp, PA
- Brownsville Northside Historic District, Brownsville Boro, PA
- Bryn Mawr, Lower Merion Twp, PA
- Bryn Mawr College Historic District, Lower Merion Twp, PA
- Buckhorn, Hemlock Twp, PA
- Buckingham, Buckingham Twp, PA
- Buckingham Square Historic District, Hartford City, CT
- Buckingham Valley, Buckingham Twp, PA
- Buckman Village, Chester City, PA
- Buckmanville, Upper Makefield Twp, PA
- Bucksville, Nockamixon Twp, PA
- Bucktown, South Coventry Twp, PA
- Buells Lane Historic District, East Hampton Village, NY
- Buena Vista Park Historic District, Tulsa City, OK
- Burkhardt Historic District, Chesterfield City, MO
- Burlingame Historic District, San Diego City, CA
- Burlington-Harmony Hill Roads Historic District, Harwinton Town, CT
- Burnetts Corner Historic District, Groton Town, CT
- Burnt Cabins Historic District, Dublin Twp, PA
- Burnt Hills, Ballston Town, NY
- Bursonville, Springfield Twp, PA
- Bush Hill Historic District, Brooklyn Town, CT
- Butler Historic District, Butler City, PA
- Buttonwood Park Historic District, New Bedford City, MA
- Byers, Upper Uwchlan Twp, PA
- Byers Station Historic District, Upper Uwchlan Twp, PA
- Byrdcliffe Historic District, Woodstock Town, NY
- Cadyville, Plattsburgh Town, NY
- Calhoun-Ives Historic District, Washington Town, CT
- California, Richland Twp, PA
- California Heights, Long Beach City, CA
- Callowhill Historic District, Reading City, PA
- Caln Terrace, Caln Twp, PA
- Cambria City Historic District, Johnstown City, PA
- Cambridge, Honey Brook Twp, PA
- Cambridge Historic District, Cambridge Village, NY
- Cameron Park, Raleigh City, NC
- Canaan Street Historic District, Canaan Town, NH
- Canaan Village Historic District, North Canaan Town, CT
- Canadice, Canadice Town, NY
- Canandaigua Historic District, Canandaigua City, NY
- Cannondale Historic District, Wilton Town, CT
- Canoe Brook Historic District, Branford Town, CT
- Canterbury Center Historic District, Canterbury Town, CT
- Canton Center Historic District, Canton Town, CT
- Capen-Clark Historic District, Hartford City, CT
- Capitol Avenue Historic District, Jefferson City, MO
- Capitol Heights Historic District, Raleigh City, NC
- Capitol Hill Historic District, Salt Lake City, UT
- Capitol-Lincoln Terrace Historic District, Oklahoma City, OK
- Carey Place Historic District, Oklahoma City, OK
- Carlisle, Carlisle Town, NY
- Carlisle Historic District, Carlisle Boro, PA
- Carlton, French Creek Twp, PA
- Carlton Place Historic District, Tulsa City, OK
- Carroll Gardens Historic District, Brooklyn Boro, NY
- Carthage Courthouse Square Historic District, Carthage City, MO
- Carver Residential Historic District, Richmond City, VA
- Carversville, Solebury Twp, PA
- Cassill Place Historic District, Carthage City, MO
- Castle Valley, Doylestown Twp, PA
- Catasauqua Residential Historic District, Catasauqua Boro, PA
- Catlin Court Historic District, Glendale City, AZ
- Cazenovia Village Historic District, Cazenovia Village, NY
- Cedar Bough Place Historic District, New Albany City, IN
- Cedarville, North Coventry Twp, PA
- Cement City Historic District, Donora Boro, PA
- Cementon, Whitehall Twp, PA
- Centennial Historic District, Lafayette City, IN
- Center Bridge, Solebury Twp, PA
- Center Sandwich Historic District, Sandwich Town, NH
- Center Square-Hudson Park, Albany City, NY
- Center Valley, Upper Saucon Twp, PA
- Center Village District, Lancaster Town, MA
- Centerbrook Village, Essex Town, CT
- Centerfield, Canandaigua Town, NY
- Centertown, Wolf Creek Twp, PA
- Centerville, Upper Mount Bethel Twp, PA
- Centerville Historic District, Centerville Boro, PA
- Centerville Historic District, Winston-Salem City, NC
- Central Avenue-Center Cemetery Historic District, East Hartford Town, CT
- Central Historic District, Norristown Boro, PA
- Central Park Historic District, Hannibal City, MO
- Central Square Historic District, Bristol Town, NH
- Central Troy Historic District, Troy City, NY
- Central Village Historic District, Plainfield Town, CT
- Centralville, Lowell City, MA
- Centre Harbor Village Historic District, Center Harbor Town, NH
- Centre Hill, Potter Twp, PA
- Centre Square, Whitpain Twp, PA
- Centreville-Fentress Historic District, Chesapeake City, VA
- Century of Progress Historic District, Beverly Shores Town, IN
- Cetronia, South Whitehall Twp, PA
- Chadds Ford, Chadds Ford Twp, PA
- Chalfont Historic District, Chalfont Boro, PA
- Chambersburg Historic District, Chambersburg Boro, PA
- Chapel Hill Historic District, Chapel Hill Town, NC
- Chapel Street Historic District, New Haven City, CT
- Chaplin Historic District, Chaplin Town, CT
- Charles Street Rowhouse Historic District, Pittsburgh City, PA
- Charleston, Jefferson Twp, PA
- Charlestown Village, Charlestown Twp, PA
- Charlton Historic District, Charlton Town, NY
- Charter Oak Place Historic District, Hartford City, CT
- Chatham, London Grove Twp, PA
- Chatham Center, Chatham Town, NY
- Chatham Street Historic District, Nassau Village, NY
- Chatham Village Historic District, Pittsburgh City, PA
- Chaumont Historic District, Chaumont Village, NY
- Chautauqua Institution Historic District, Chautauqua Town, NY
- Chelsea, Wappinger Town, NY
- Chelsea Heights, Decatur City, GA
- Chelsea Parade Historic District, Norwich City, CT
- Chenango County Courthouse District, Norwich City, NY
- Cheney Brothers Historic District, Manchester Town, CT
- Cherry Valley Village Historic District, Cherry Valley Village, NY
- Cherryville, Lehigh Twp, PA
- Chesham Village Historic District, Harrisville Town, NH
- Cheshire, Canandaigua Town, NY
- Cheshire Historic District, Cheshire Town, CT
- Chester Springs, West Pikeland Twp, PA
- Chesterfield Village, Chesterfield Twp, NJ
- Chestertown Historic District, Chester Town, NY
- Chestnut Hill Historic District, Asheville City, NC
- Chestnut Hill Historic District, Birmingham City, AL
- Chestnut Hill Historic District, Philadelphia City, PA
- Chestnut Hill-Plateau Historic District, Richmond City, VA
- Chestnut Street Historic District, Kingston City, NY
- Chevy Chase, Lexington City, KY
- †Chinatown, Philadelphia City, PA
- Church Hill, Honey Brook Twp, PA
- Church Hill North, Richmond City, VA
- Church Park Historic District, Goshen Village, NY
- Church Street Historic District, Nassau Village, NY
- Church Street Historic District, Richfield Springs Village, NY
- Church Street Historic District, Saranac Lake Village, NY
- Church Street-Congress Street Historic District, Moravia Village, NY
- Churchill Park Historic District, Stamford Village, NY
- Churchtown, Claverack Town, NY
- Churchville, Northampton Twp, PA
- Cincinnatus Historic District, Cincinnatus Town, NY
- Clardy Heights Historic District, Liberty City, MO
- Clarks Mills, Perry Twp, PA
- Clarksboro, East Greenwich Twp, NJ
- Clarkson Corners Historic District, Clarkson Town, NY
- Clarksville, New Scotland Town, NY
- Claverack Hamlet, Claverack Town, NY
- Clay Hill Historic District, Hartford City, CT
- Cleveland Street Historic District, Durham City, NC
- Clifton, Chili Town, NY
- Clifton Heights Historic District, Natchez City, MS
- Clingman Avenue Historic District, Asheville City, NC
- Clinton Avenue Historic District, Albany City, NY
- Clinton Avenue Historic District, Kingston City, NY
- Clinton Hill Historic District, Brooklyn Boro, NY
- Clinton Street Historic District, Philadelphia City, PA
- Clinton Village Historic District, Clinton Town, CT
- Clinton Village Historic District, Clinton Village, NY
- Clonmell, West Marlborough Twp, PA
- Closter Road-Oak Tree Road Historic District, Orangetown Town, NY
- Clums Corners, Brunswick Town, NY
- Coalport Historic District, Coalport Boro, PA
- Coatesville Historic District, Coatesville City, PA
- Cobble Hill Historic District, Brooklyn Boro, NY
- Cobbs Creek, Philadelphia City, PA
- Cobleskill Historic District, Cobleskill Village, NY
- Coburn, Penn Twp, PA
- Cochranville, West Fallowfield Twp, PA
- Coffeetown, Williams Twp, PA
- Coit Street Historic District, New London City, CT
- Colburn Park Historic District, Lebanon City, NH
- Colchester Village Historic District, Colchester Town, CT
- Cold Point, Whitemarsh Twp, PA
- Cold Spring Historic District, Cold Spring Village, NY
- Cold Spring Park Historic District, Hendersonville City, NC
- Colebrook Center Historic District, Colebrook Town, CT
- College Avenue Historic District, Topeka City, KS
- College Heights Historic District, State College Boro, PA
- College Hill, Eugene City, OR
- College Hill Historic District, Greensboro City, NC
- College Hill Residential Historic District, Easton City, PA
- College Hill West Historic District, Corvallis City, OR
- College Street Historic District, Senatobia City, MS
- Collins Center, Collins Town, NY
- Collinsville Historic District, Canton Town, CT
- Collinsville Village, Canton Town, CT
- Colmar, Hatfield Twp, PA
- Colonel Elias Earle Historic District, Greenville City, SC
- Colonial Place Historic District, Norfolk City, VA
- Columbia Historic District, Columbia Boro, PA
- Columbus, Mansfield Twp, NJ
- Colyer, Potter Twp, PA
- Commercial Historic District, Mechanicsburg Boro, PA
- Compo-Owenoke Historic District, Westport Town, CT
- Concord Historic District, Concord City, NH
- Concordville, Concord Twp, PA
- Conesville, Conesville Town, NY
- Congress Street Historic District, Hartford City, CT
- Constableville Village Historic District, Constableville Village, NY
- Cooksburg, Rensselaerville Town, NY
- Cookstown, New Hanover Twp, NJ
- Coons Corners, Hayfield Twp, PA
- Cooper Park Historic District, Bozeman City, MT
- Coopers Falls, De Kalb Town, NY
- Coopersburg Historic District, Coopersburg Boro, PA
- Coopersville, Sadsbury Twp, PA
- Copesville, East Bradford Twp, PA
- Copperton Historic District, Copperton Twp, UT
- Corinne, Pocopson Twp, PA
- Cornell Heights Historic District, Ithaca City, NY
- Corner Stores, Schuylkill Twp, PA
- Cornwell Heights, Bensalem Twp, PA
- Coronado Historic District, Phoenix City, AZ
- Cottage Grove Historic District, Bloomington City, IN
- Cottage Row Historic District, Saranac Lake Village, NY
- Cottageville, Solebury Twp, PA
- Coudersport Historic District, Coudersport Boro, PA
- Country Club Park Historic District, Phoenix City, AZ
- Court House Hill Historic District, Lynchburg City, VA
- Court Street Historic District, Binghamton City, NY
- Court Street Historic District, Plattsburgh City, NY
- Court Street-Chemeketa Street Historic District, Salem City, OR
- Courthouse-Seminary Neighborhood Historic District, Cape Girardeau City, MO
- Courtneys Mills, Liberty Twp, PA
- Coventryville Historic District, South Coventry Twp, PA
- Covert, Covert Town, NY
- Covert Historic District, Covert Town, NY
- Cowlesville, Bennington Town, NY
- Cramer Hill, Camden City, NJ
- Cranesville, Amsterdam Town, NY
- Crescent, Halfmoon Town, NY
- Crescent Heights, Charlotte City, NC
- Cropseyville, Brunswick Town, NY
- Crossingville, Cussewago Twp, PA
- Crosswicks Village, Chesterfield Twp, NJ
- Crown Heights Historic District, Oklahoma City, OK
- Cumberland Hill, Cumberland Town, RI
- Cupola, Honey Brook Twp, PA
- Curley Hill, Plumstead Twp, PA
- Curtin Village, Boggs Twp, PA
- Curtisville Historic District, Glastonbury Town, CT
- Cuttalossa Valley Historic District, Solebury Twp, PA
- Dale Furnace Historic District, Washington Twp, PA
- Damascus Historic District, Damascus Twp, PA
- Danboro, Plumstead Twp, PA
- Daniels Hill Historic District, Lynchburg_City, VA
- Danielson Main Street Historic District, Killingly Town, CT
- Danielsville, Lehigh Twp, PA
- Danville Historic District, Danville Boro, PA
- Darlingtons Corner, Thornbury Twp, PA
- Dauberville, Centre Twp, PA
- Davidson Historic District, Davidson Town, NC
- Davisville, Upper Southampton Twp, PA
- Dawson Historic District, Dawson Boro, PA
- Day-Taylor House, Hartford City, CT
- Daylesford, Tredyffrin Twp, PA
- Dayville Historic District, Killingly Town, CT
- De Kalb, De Kalb Town, NY
- De Kalb Junction, De Kalb Town, NY
- Deacons Point Historic District, Bridgeport City, CT
- Deans Corners, Saratoga Town, NY
- DeBarr Historic District, Norman City, OK
- Deep Run, Bedminster Twp, PA
- DeGraffenried Park Historic District, New Bern City, NC
- Delanson Historic District, Delanson Village, NY
- Delavan Terrace Historic District, Yonkers City, NY
- Delaware Avenue Historic District, Buffalo City, NY
- Delaware County Courthouse Square District, Delhi Village, NY
- Delaware Grove, Delaware Twp, PA
- Delaware Street Historic District, Woodbury City, NJ
- Delmar, Bethlehem Town, NY
- Delta Historic District, Delta Boro, PA
- Dennisville, Dennis Twp, NJ
- Depot-Compress Historic District, Holly Springs City, MS
- Derstine, West Rockhill Twp, PA
- Devault, Charlestown Twp, PA
- Devon, Easttown Twp, PA
- DeWitt Park Historic District, Ithaca City, NY
- Dewittville, Chautauqua Town, NY
- Dillinger Station, Upper Milford Twp, PA
- Dilworth Historic District, Charlotte City, NC
- Dilworthtown, Birmingham Twp, PA
- Ditmas Park Historic District, Brooklyn Boro, NY
- Division Street Historic District, Bridgeport City, CT
- Doctors Row, York City, PA
- Doe Run, West Marlborough Twp, PA
- Doe Run Village, West Marlborough Twp, PA
- Dole House, Lockport City, NY
- Dolington Village, Upper Makefield Twp, PA
- Dorchester Common Historic District, Dorchester Town, NH
- Dorlan, East Brandywine Twp, PA
- Dormansville, Westerlo Town, NY
- Dougherty Heights Historic District, Black Mountain Town, NC
- Dougherty-Prospect Heights Historic District, Liberty City, MO
- Douglassville, Amity Twp, PA
- Dowlin, Uwchlan Twp, PA
- Downriver Residential Historic District, Natchez City, MS
- Downtown Commercial Historic District, Oil City, PA
- Downtown Fulton Historic District, Fulton City, MO
- Downtown Gloversville Historic District, Gloversville City, NY
- Downtown Historic District, West Chester Boro, PA
- Downtown Jaffrey Historic District, Jaffrey Town, NH
- Downtown Main Street Historic District, East Hartford Town, CT
- Downtown New London Historic District, New London City, CT
- Downtown Senatobia Historic District, Senatobia City, MS
- Downtown Torrington Historic District, Torrington City, CT
- Doylestown Historic District, Doylestown Boro, PA
- Drake Park Neighborhood Historic District, Bend City, OR
- Drehr Place, Baton Rouge City, LA
- Druid Hills Historic District, Hendersonville City, NC
- Dryden Historic District, Dryden Village, NY
- Dryville, Rockland Twp, PA
- Dublin Lake Historic District, Dublin Town, NH
- Dublin Village Historic District, Dublin Town, NH
- DuBois Historic District, DuBois City, PA
- Dudleytown Historic District, Guilford Town, CT
- Dundee Village Historic District, Dundee Village, NY
- Dunnsville, Guilderland Town, NY
- Dunraven, Middletown Town, NY
- Durham, Durham Twp, PA
- Durham Historic District, Durham Town, NH
- Dutch Hollow, Sheldon Town, NY
- Dutchtown Historic District, Pittsburgh City, PA
- Duttons Mill, East Goshen Twp, PA
- Dwight Street Historic District, New Haven City, CT
- Dwight-Hooker Avenue Historic District, Poughkeepsie City, NY
- Dyerstown, Plumstead Twp, PA
- Eagle Mills, Brunswick Town, NY
- Eagles Mere Historic District, Eagles Mere Boro, PA
- Earlville Historic District, Earlville Village, NY
- East Avenue Historic District, Rochester City, NY
- East Berne, Berne Town, NY
- East Bridgeport Historic District, Bridgeport City, CT
- East Carson Street Historic District, Pittsburgh City, PA
- East Davis Street Historic District, Burlington City, NC
- East De Kalb, De Kalb Town, NY
- East Derry Historic District, Derry Town, NH
- East Granby Historic District, East Granby Town, CT
- East Haddam Historic District, East Haddam Town, CT
- East Haven Green Historic District, East Haven Town, CT
- East Hill Historic District, Ithaca City, NY
- East Holly Springs Historic District, Holly Springs City, MS
- East Jamaica, Jamaica Town, VT
- East Lancaster Avenue Historic District, Downingtown Boro, PA
- East Main Street Commercial Historic District, Palmyra Village, NY
- East Main Street Historic District, Richfield Springs Village, NY
- East Main Street Historic District, Westfield Village, NY
- East Park Historic District, Greenville City, SC
- East Plymouth Historic District, Plymouth Town, CT
- East Raleigh Street Historic District, Siler City Town, NC
- East Sanford Historic District, Sanford City, NC
- East Shore Road Historic District, Huntington Town, NY
- East Side Historic District, Catskill Village, NY
- East Side Historic District, Joliet City, IL
- East Side Historic District, Saratoga Springs City, NY
- East Washington Historic District, East Washington Boro, PA
- East Weatogue Historic District, Simsbury Town, CT
- East Williamson, Williamson Town, NY
- East Williston Village Historic District, East Williston Village, NY
- East Windsor Hill Historic District, South Windsor Town, CT
- East York Historic District, Springettsbury Twp, PA
- Easton Historic District, Easton City, PA
- Eastover, Charlotte City, NC
- Eatons Corners Historic District, Duanesburg Town, NY
- Eckley Historic District, Foster Twp, PA
- Economy Historic District, Ambridge Boro, PA
- Eddington Park, Bensalem Twp, PA
- Edenton, Upper Oxford Twp, PA
- Edgely, Bristol Twp, PA
- Edgemere Park Historic District, Oklahoma City, OK
- Edgewood Park Historic District, New Haven City, CT
- Edgewood Village, Lower Makefield Twp, PA
- Edison, Doylestown Twp, PA
- Egypt, Whitehall Twp, PA
- Egypt Lane Historic District, East Hampton Village, NY
- Elbridge Village Historic District, Elbridge Village, NY
- Eldridge Avenue Historic District, Bellingham City, WA
- Elephant, Bedminster Twp, PA
- Elfreths Alley, Philadelphia City, PA
- Elizabeth Historic District, Charlotte City, NC
- Elk Grove, Sugarloaf Twp, PA
- Ellicottville Historic District, Ellicottville Village, NY
- Ellington Center Historic District, Ellington Town, CT
- Ellisdale, Upper Freehold Twp, NJ
- Ellsworth Historic District, Lafayette City, IN
- Elm Street Historic District, Rocky Hill Town, CT
- Elma, Elma Town, NY
- Elmira Civic Historic District, Elmira City, NY
- Elmwood Historic District, Providence City, RI
- Elmwood Park Historic District, Bethlehem City, PA
- Elmwood Park Historic District, Columbia City, SC
- Embreeville, Newlin Twp, PA
- Emlenton Historic District, Emlenton Boro, PA
- Endee Manor Historic District, Bristol City, CT
- Enfield Shaker Historic District, Enfield Town, NH
- Engelville, Sharon Town, NY
- Ephratah, Ephratah Town, NY
- Equinunk Historic District, Manchester Twp, PA
- Ercildoun, East Fallowfield Twp, PA
- Erlanger Mill Village Historic District, Lexington City, NC
- Erwinna, Tinicum Twp, PA
- Espy, Scott Twp, PA
- Essex Center, Essex Town, VT
- Essex Village, Essex Town, CT
- Essex Village Historic District, Essex Town, NY
- Evansburg, Lower Providence Twp, PA
- Everett Historic District, Everett Boro, PA
- Evergreen, Albany Twp, PA
- Evergreen Avenue Historic District, Millcreek Twp, UT
- Evergreen Hamlet, Ross Twp, PA
- Evesboro, Evesham Twp, NJ
- Exchange Place Historic District, Salt Lake City, UT
- Exton, West Whiteland Twp, PA
- Fabius Village Historic District, Fabius Village, NY
- Factory Village, Milton Town, NY
- Faggs Manor, Londonderry Twp, PA
- Fairbrook, Ferguson Twp, PA
- Fairfield Historic District, Fairfield Town, CT
- Fairhill, Hilltown Twp, PA
- Fairmount, Eugene City, OR
- Fairmount Historic District, York City, PA
- Fairview Heights, Meadville City, PA
- Fairville, Pennsbury Twp, PA
- Faison Historic District, Faison Town, NC
- Fallsington, Falls Twp, PA
- Far Rockaway, Queens Boro, NY
- Farmers Mills, Gregg Twp, PA
- Farmington Historic District, Farmington Town, CT
- Fayette Courthouse Square Historic District, Fayette City, MO
- Fayette Residential Historic District, Fayette City, MO
- Feasterville, Lower Southampton Twp, PA
- Federal Hill Historic District, Bristol City, CT
- Federal Hill Historic District, Lynchburg City, VA
- Fenwick Historic District, Fenwick Boro, CT
- Ferndale, Nockamixon Twp, PA
- Fernwood Park Historic District, Rochester City, NY
- Fifth and Main Historic District, Richmond City, VA
- Fifth Avenue Historic District, Troy City, NY
- Finland, Milford Twp, PA
- First Settlement, Madison City, WI
- First Street Historic District, Troy City, NY
- Fisher Park Historic District, Greensboro City, NC
- Fisherville, Caln Twp, PA
- Fishkill Village District, Fishkill Village, NY
- Fitzwatertown, Upper Dublin Twp, PA
- Fitzwilliam Common Historic District, Fitzwilliam Town, NH
- Flackville, Lisbon Town, NY
- Flushing, Queens Boro, NY
- Folsomdale, Bennington Town, NY
- Forest Grove, Buckingham Twp, PA
- Forest Home Historic District, Ithaca Town, NY
- Forest Park Southeast District, St Louis City, MO
- Forestville, Upper Oxford Twp, PA
- Fosterdale, Cochecton Town, NY
- Fountain Hill Historic District, Bethlehem City, PA
- Fountainville, New Britain Twp, PA
- Fourth Street Historic District, Troy City, NY
- Fourth Ward Historic District, Greenwich Town, CT
- Fox Ridge Historic District, Harrisburg City, PA
- Foxhall Village Historic District, City of Washington, DC
- Francisville, Philadelphia City, PA
- Franklin Historic District, Franklin City, PA
- Franklin Square Historic District, Oswego City, NY
- Franklin Square Historic District, Saratoga Springs City, NY
- Franklin Village Historic District, Franklin Village, NY
- Fredella Avenue Historic District, Glens Falls City, NY
- Fredericksville, Rockland Twp, PA
- Fredonia Commons Historic District, Fredonia Village, NY
- French Portage Road Historic District, Westfield Village, NY
- Fricks, Hilltown Twp, PA
- Friedensville, Upper Saucon Twp, PA
- Frog Hollow Historic District, Hartford City, CT
- Front Royal Historic District, Front Royal Town, VA
- Front Street Historic District, Pascagoula City, MS
- Front Street-Parade Hill-Lower Warren Street Historic District, Hudson City, NY
- Fruitland, Ontario Town, NY
- Frysville, Windsor Twp, PA
- Fulton House, McConnellsburg Boro, PA
- Fultonham, Fulton Town, NY
- Furlong, Buckingham Twp, PA
- Furnace Row, Ontelaunee Twp, PA
- Furnaceville, Ontario Town, NY
- Gablesville, Colebrookdale Twp, PA
- Gaiety Hill-Bushs Pasture Park Historic District, Salem City, OR
- Gales Ferry Historic District Number 1, Ledyard Town, CT
- Gales Ferry Historic District Number 2, Ledyard Town, CT
- Gallagherville, Caln Twp, PA
- Galloupville, Lisbon Town, NY
- Gallows Hill, Springfield Twp, PA
- Gansevoort, Northumberland Town, NY
- Gansevoort-East Steuben Streets Historic District, Bath Village, NY
- Garbutt, Wheatland Town, NY
- Garden Court, Philadelphia City, PA
- Gardenville, Plumstead Twp, PA
- Gardiner Place Historic District, Walton Village, NY
- Garfield Historic District, Phoenix City, AZ
- Garfield Place Historic District, Poughkeepsie City, NY
- Garrison Grist Mill Historic District, Philipstown Town, NY
- Garvan-Carroll Historic District, East Hartford Town, CT
- Gateway Village Historic District, Bridgeport City, CT
- General Electric Realty Plot, Schenectady City, NY
- Genesee County Courthouse Historic District, Batavia City, NY
- Genesee Park Historic District, Geneva City, NY
- Genesee Street Hill-Limestone Plaza Historic District, Fayetteville Village, NY
- Gentilly Terrace Historic District, New Orleans City, LA
- Georgetown, Bart Twp, PA
- Georgetown, Mansfield Twp, NJ
- Georgetown Historic District, Redding Town, CT
- Germantown, Philadelphia City, PA
- Germantown Hamlet, Germantown Town, NY
- Geryville, Milford Twp, PA
- Gibbs House, Lockport City, NY
- Gilbertsville, Douglass Twp, PA
- Gilbertsville Historic District, Gilbertsville Village, NY
- Gillette Historic District, Tulsa City, OK
- Gilmer Park Historic District, Salt Lake City, UT
- Gimghoul Neighborhood Historic District, Chapel Hill Town, NC
- Ginter Park Terrace, Richmond City, VA
- Gladwyne, Lower Merion Twp, PA
- Glasgow Village, Pottstown Boro, PA
- Glastonbury Historic District, Glastonbury Town, CT
- Glastonbury-Rocky Hill Ferry Historic District, Glastonbury Town, CT
- Glen Historic District, Glen Town, NY
- Glen Riddle, Middletown Twp, PA
- Glen Rose, East Fallowfield Twp, PA
- Glenbrook, Stamford City, CT
- Glencairn, Bryn Athyn Boro, PA
- Glencoe Mill Village Historic District, Burlington City, NC
- Glendale, Buckingham Twp, PA
- Glenhall, Newlin Twp, PA
- Glenmoore, Wallace Twp, PA
- Glennville, West Fallowfield Twp, PA
- Glenrose, East Fallowfield Twp, PA
- Glenside, Reading City, PA
- Glenville Historic District, Greenwich Town, CT
- Glover Historic District, Woodbury City, NJ
- Goffstown Main Street Historic District, Goffstown Town, NH
- Golden Hill Historic District, Bridgeport City, CT
- Goldsboro Historic District, Goldsboro Boro, PA
- Goose Hill Road Historic District, Huntington Town, NY
- Goosetown, East Fallowfield Twp, PA
- Gorthey Corners, Broadalbin Town, NY
- Goshen Historic District, Goshen Town, CT
- Goshenville, East Goshen Twp, PA
- Grahamsville Historic District, Neversink Town, NY
- Granby Center Historic District, Granby Town, CT
- Grand Street Historic District, Troy City, NY
- Grandview Terrace Boulevard Historic District, Hartford City, CT
- Grangerville, Saratoga Town, NY
- Graniteville Historic District, Waterford Town, CT
- Grant, Russia Town, NY
- Grant Mills, Middletown Town, NY
- Grantville, Norfolk Town, CT
- Graterford, Perkiomen Twp, PA
- Gravesville, Russia Town, NY
- Great Barrington Village, Great Barrington Town, MA
- Great Falls Historic District, Paterson City, NJ
- Green Corners, Glenville Town, NY
- Green Era District, Woodbury City, NJ
- Green Oaks, Lansing City, MI
- Greenbelt Knoll Historic District, Philadelphia City, PA
- Greencastle Historic District, Greencastle Boro, PA
- Greene Historic District, Greene Village, NY
- Greeneville Historic District, Norwich City, CT
- Greenfield, Lackawannock Twp, PA
- Greenfield Hill Historic District, Fairfield Town, CT
- Greenpoint Historic District, Brooklyn Boro, NY
- Greenport Village Historic District, Greenport Village, NY
- Greensboro Historic District, Greensboro Boro, PA
- Greenville Commercial Historic District, Greenville Boro, PA
- Greenwich Historic District, Greenwich Village, NY
- Greenwich Municipal Center Historic District, Greenwich Town, CT
- Greenwich Village, Manhattan Boro, NY
- Greenwood Avenue Historic District, Bethel Town, CT
- Greers Corner, New Britain Twp, PA
- Grooms Corners, Clifton Park Town, NY
- Groton Bank Historic District, Groton Town, CT
- Grove Park Historic District, Asheville City, NC
- Grove Place Historic District, Rochester City, NY
- Grove Village, West Whiteland Twp, PA
- Gruversville, Springfield Twp, PA
- Guilderland Center, Guilderland Town, NY
- Guilford Town Center Historic District, Guilford Town, CT
- Gurleyville Historic District, Mansfield Town, CT
- Guthriesville, East Brandywine Twp, PA
- Haarig Commercial Historic District, Cape Girardeau City, MO
- Haddam Center Historic District, Haddam Town, CT
- Hadley, Perry Twp, PA
- Hadlyme Ferry Historic District, Lyme Town, CT
- Hadlyme North Historic District, East Haddam Town, CT
- Hagamans Mills, Amsterdam Town, NY
- Hagersville, East Rockhill Twp, PA
- Hague, Hague Town, NY
- Halcottsville, Middletown Town, NY
- Halcyon Place Historic District, Yonkers City, NY
- Hall Street Historic District, St Joseph City, MO
- Hamburg Bridge Historic District, Lyme Town, CT
- Hamilton Village Historic District, Hamilton Village, NY
- Hamlet of Warrensburg Historic District, Warrensburg Town, NY
- Hamorton Historic District, Kennett Twp, PA
- Hampton Hill Historic District, Hampton Town, CT
- Hampton Terrace Historic District, Tampa City, FL
- Hampton-Pinckney Historic District, Greenville City, SC
- Hancock Historic District, Lawrence City, KS
- Hancock Village Historic District, Hancock Town, NH
- Hand-Hale Historic District, Elizabethtown Town, NY
- Hanover Historic District, Hanover Boro, PA
- Hanover Square Historic District, Horseheads Village, NY
- Harbor Lane-Eden Street Historic District, Bar Harbor Town, ME
- Harbor Road Historic District, Huntington Town, NY
- Harleysville, Lower Salford Twp, PA
- Harmony Historic District, Harmony Boro, PA
- Harmony Mills Historic District, Cohoes City, NY
- Harmonyville, Warwick Twp, PA
- Harriman, Bristol Boro, PA
- Harrow, Nockamixon Twp, PA
- Hartfield, Chautauqua Town, NY
- Harts Corner Historic District, Burlington Town, CT
- Hartsville, Warwick Twp, PA
- Harwinton Village, Harwinton Town, CT
- Hastings Hill Historic District, Suffield Town, CT
- Hattertown Historic District, Newtown Town, CT
- Haverhill Corner Historic District, Haverhill Town, NH
- Hawkins Avenue Historic District, Sanford City, NC
- Hawley-Green Street Historic District, Syracuse City, NY
- Hayesville, Lower Oxford Twp, PA
- Haymount Historic District, Fayetteville City, NC
- Haynersville, Brunswick Town, NY
- Hebron Center Historic District, Hebron Town, CT
- Hebron Village Historic District, Hebron Town, NH
- Hecktown, Lower Nazareth Twp, PA
- Hempstead Historic District, New London City, CT
- Henry Albertson Historic District, Lansdowne Boro, PA
- Henry Barnard House, Hartford City, CT
- Hensley Historic District, San Jose City, CA
- Hephzibah, East Fallowfield Twp, PA
- Hereford, Hereford Twp, PA
- Heritage Hills Historic District, Oklahoma City, OK
- Hermitage Road Historic District, Richmond City, VA
- Hernando Commerce Street Historic District, Hernando City, MS
- Hernando Courthouse Square Historic District, Hernando City, MS
- Hernando North Side Historic District, Hernando City, MS
- Hernando South Side Historic District, Hernando City, MS
- Hershey, Derry Twp, PA
- Hickory Street District, St Louis City, MO
- Hicksville, Kiskiminetas Twp, PA
- High Falls Historic District, Marbletown Town, NY
- High Street Historic District, Pottstown Boro, PA
- Highland, Denver City, CO
- Highland Historic District, Middletown City, CT
- Highland Park Historic District, Lafayette City, IN
- Highland Park Historic District, Salt Lake City, UT
- Highland Park Historic District, Saranac Lake Village, NY
- Highland Park Plaza, Richmond City, VA
- Highland Road Historic District, South Hampton Town, NH
- Highlon, Buckingham Twp, PA
- Hillhouse Avenue Historic District, New Haven City, CT
- Hills and Dales Historic District, West Lafayette City, IN
- Hillside Historic District, Waterbury City, CT
- Hilltop, Bordentown City, NJ
- Hilltop Historic District, Lafayette City, IN
- Hilltown, Hilltown Twp, PA
- Hilton Village Historic District, Newport News City, VA
- Hinkletown, Plumstead Twp, PA
- Hogestown, Silver Spring Twp, PA
- Holicong, Buckingham Twp, PA
- Holland, Northampton Twp, PA
- Hollidaysburg Historic District, Hollidaysburg Boro, PA
- Hollis Village Historic District, Hollis Town, NH
- Holloway Street Historic District, Durham City, NC
- Hollowville, Claverack Town, NY
- Holly Avenue Historic District, Winston-Salem City, NC
- Holly Springs Courthouse Square Historic District, Holly Springs City, MS
- Holmes-Foster-Highlands Historic District, State College Boro, PA
- Holtz, Windsor Twp, PA
- Holy Family Catholic Church Historic District, Natchez City, MS
- Homestead-Horton Neighborhood Historic District, Brattleboro Town, VT
- Homeville, Upper Oxford Twp, PA
- Honeoye Falls Village Historic District, Honeoye Falls Village, NY
- Honesdale Residential Historic District, Honesdale Boro, PA
- Hoosick Falls Historic District, Hoosick Falls Village, NY
- Hope Mills, Findley Twp, PA
- Hopewell, East Nottingham Twp, PA
- Hopkins House, Lockport City, NY
- Hoppenville, Marlborough Twp, PA
- Horseshoe Pond, Erie City, PA
- Horsham, Horsham Twp, PA
- Hotchkissville Historic District, Woodbury Town, CT
- Houcks Corners, Bethlehem Town, NY
- Houghs Neck, Quincy City, MA
- Howard Avenue Historic District, New Haven City, CT
- Howellville, Tredyffrin Twp, PA
- Hudson Falls Historic District, Hudson Falls Village, NY
- Hudson Historic District, Hudson City, NY
- Hughsonville, Wappinger Town, NY
- Huguenot Street Historic District, New Paltz Village, NY
- Hunterstown Historic District, Straban Twp, PA
- Huntingdon Valley, Lower Moreland Twp, PA
- Huntington Center Historic District, Shelton City, CT
- Hurfville, Washington Twp, NJ
- Hurley Historic District, Hurley Town, NY
- Hurley Road Historic District, Southbury Town, CT
- Hurley Village Stone Houses, Hurley Town, NY
- Hyman Heights-Mount Royal Historic District, Hendersonville City, NC
- Hynemansville, Weisenberg Twp, PA
- Imlaystown, Upper Freehold Twp, NJ
- Imlaystown Historic District, Upper Freehold Twp, NJ
- Indian Hill Avenue Historic District, Portland Town, CT
- Indian Springs Historic District, Ocean Springs City, MS
- Industrial District, Bristol Boro, PA
- Ironville Historic District, Crown Point Town, NY
- Isabella, West Nantmeal Twp, PA
- Islenair Historic District, San Diego City, CA
- Italian Market Area, Philadelphia City, PA
- Ivoryton Village, Essex Town, CT
- Ivy Mills Historic District, Concord Twp, PA
- Ivyland Historic District, Ivyland Boro, PA
- J B Williams Company Historic District, Glastonbury Town, CT
- Jackson Falls Historic District, Jackson Town, NH
- Jaffrey Center Historic District, Jaffrey Town, NH
- Jail Hill Historic District, Norwich City, CT
- Jamaica, Jamaica Town, VT
- James B Colt House, Hartford City, CT
- James Street Commons Historic District, Newark City, NJ
- Jamison, Warwick Twp, PA
- Jamison City, Sugarloaf Twp, PA
- Jarrettown, Upper Dublin Twp, PA
- Jasper County Courthouse, Carthage City, MO
- Java Village, Java Town, NY
- Jeddo, Ridgeway Town, NY
- Jefferson, Bristol Boro, PA
- Jefferson County Courthouse, Charles Town City, WV
- Jefferson Historic District, Lafayette City, IN
- Jefferson Park Historic District, Oklahoma City, OK
- Jennersville, Penn Twp, PA
- Jericho Historic District, East Hampton Village, NY
- Jersey Homesteads Historic District, Roosevelt Boro, NJ
- Jersey Shore Historic District, Jersey Shore Boro, PA
- Jerseytown, Madison Twp, PA
- Jewell Town Historic District, South Hampton Town, NH
- Jewell-Lightburne Historic District, Liberty City, MO
- Joanna Furnace, Robeson Twp, PA
- John Trumbull Birthplace, Lebanon Town, CT
- John Woods House, Pittsburgh City, PA
- Johnetta, Gilpin Twp, PA
- Johnsonburg, Sheldon Town, NY
- Johnsonville, Upper Mount Bethel Twp, PA
- Jones Road Historic District, East Hampton Village, NY
- Jonesville, Clifton Park Town, NY
- Jordan Farms, Ocean Springs City, MS
- Jordan Village Historic District, Jordan Village, NY
- Jordan Village Historic District, Waterford Town, CT
- Joy, Sodus Town, NY
- Kagerise Store and House, Adamstown Boro, PA
- Katonah Village Historic District, Bedford Town, NY
- Keefers Corners, Coeymans Town, NY
- Keelersville, Bedminster Twp, PA
- Kellers Church, Bedminster Twp, PA
- Kellys Corners, Middletown Town, NY
- Kelton, Penn Twp, PA
- Kemblesville, Franklin Twp, PA
- Kempton, Albany Twp, PA
- Kenansville Historic District, Kenansville Town, NC
- Kendigtown, Plumstead Twp, PA
- Kennard, Sugar Grove Twp, PA
- Ketchums Corners, Stillwater Town, NY
- Kettle Creek Historic District, Weston Town, CT
- Keystone Point, Hilltown Twp, PA
- Kimberton Heights, East Pikeland Twp, PA
- Kimberton Village, East Pikeland Twp, PA
- Kinderhook Village District, Kinderhook Village, NY
- King of Prussia, Upper Merion Twp, PA
- Kings Highway North Historic District, Westport Town, CT
- Kingsboro Historic District, Gloversville City, NY
- Kingston Stockade District, Kingston City, NY
- Kintnersville, Nockamixon Twp, PA
- Kirks Mill Historic District, Little Britain Twp, PA
- Kleinert Terrace, Baton Rouge City, LA
- Knauertown, Warwick Twp, PA
- Knowlesville, Ridgeway Town, NY
- Krebsville Historic District, Pascagoula City, MS
- Kremis, Delaware Twp, PA
- Kripplebush Historic District, Marbletown Town, NY
- Kulps Corner, Bedminster Twp, PA
- Kulpsville, Towamencin Twp, PA
- Kunkle Village, Dallas Twp, PA
- La Fargeville, Orleans Town, NY
- Laburnum Park Historic District, Richmond City, VA
- Lackawanna Avenue Commercial Historic District, Scranton City, PA
- Laddsburg, Albany Twp, PA
- Lafayette Residence Park Historic District, Norfolk City, VA
- Lahaska, Buckingham Twp, PA
- Lake George Avenue Historic District, Ticonderoga Town, NY
- Lake Street Historic District, Bergen Village, NY
- Lakeside Mills Historic District, Burlington City, NC
- Lakeview Historic District, Cheyenne City, WY
- Lakeview Village Historic District, Bridgeport City, CT
- Lakeville Historic District, Salisbury Town, CT
- Lakewood Park Historic District, Durham City, NC
- LaMott, Cheltenham Twp, PA
- Lanark, Upper Saucon Twp, PA
- Lancasterville, Whitemarsh Twp, PA
- Landenberg, New Garden Twp, PA
- Landisville, Plumstead Twp, PA
- Lansdowne Park, Lansdowne Boro, PA
- Laona, Pomfret Town, NY
- Laurel Hill Historic District, Norwich City, CT
- Lawrence Park Historic District, Bronxville Village, NY
- Lawyersville, Cobleskill Town, NY
- Lebanon Green Historic District, Lebanon Town, CT
- Lebanon Springs, New Lebanon Town, NY
- Lee Avenue Historic District, Sanford City, NC
- Leeds Point, Galloway Twp, NJ
- Lees Settlement, Barre Town, NY
- Leesville, Sharon Town, NY
- Lefferts Manor Historic District, Brooklyn Boro, NY
- Leidytown, Hilltown Twp, PA
- Leithsville, Lower Saucon Twp, PA
- Lemont Historic District, College Twp, PA
- Lemoyne Beach, Ocean Springs City, MS
- Lenni, Middletown Twp, PA
- Lenox Park Historic District, Hendersonville City, NC
- Leonardville, Atlantic Highlands Boro, NJ
- Leopard, Easttown Twp, PA
- Lewis Mills, Honey Brook Twp, PA
- Lewisburg Historic District, Lewisburg Boro, PA
- Lexington Residential Historic District, Lexington City, NC
- Liberty Street Historic District, Bath Village, NY
- Liberty Village Historic District, Liberty Village, NY
- Library Park Historic District, Ogdensburg City, NY
- Lightstreet, Scott Twp, PA
- Ligonier Historic District, Ligonier Boro, PA
- Lima, Middletown Twp, PA
- Lime Rock Historic District, Salisbury Town, CT
- Limeport, Solebury Twp, PA
- Limerick Square, Limerick Twp, PA
- Limerick Station, Limerick Twp, PA
- Limestoneville, Limestone Twp, PA
- Lincoln, Upper Oxford Twp, PA
- Lincoln Terrace East Historic District, Oklahoma City, OK
- Linden Hall Historic District, Harris Twp, PA
- Lindley Place Historic District, Bozeman City, MT
- Line Lexington, Hatfield Twp, PA
- Lisbon Center, Lisbon Town, NY
- Litchfield Historic District, Litchfield Boro, CT
- Litchfield-South Roads Historic District, Harwinton Town, CT
- Lithgow, Washington Town, NY
- Little Boars Head Historic District, North Hampton Town, NH
- Little Haddam Historic District, East Haddam Town, CT
- Little Hollywood Historic District, Hartford City, CT
- Little Plain Historic District, Norwich City, CT
- Little Rest, Washington Town, NY
- Little Washington, East Brandywine Twp, PA
- Livingood House, Reading City, PA
- Llyswen, Altoona City, PA
- Lockpit, Galen Town, NY
- Locust Valley, Upper Saucon Twp, PA
- Lodi, Tinicum Twp, PA
- London, Springfield Twp, PA
- Long Ridge Village Historic District, Stamford City, CT
- Longview Gardens Historic District, Raleigh City, NC
- Longwood Historic District, Bronx Boro, NY
- Lords Hill Historic District, Effingham Town, NH
- Loudon Road Historic District, Colonie Town, NY
- Louisburg Historic District, Louisburg Town, NC
- Louxs Corner, Hilltown Twp, PA
- Lovers Lane Historic District, Ocean Springs City, MS
- Lower Corner Historic District, Sandwich Town, NH
- Lower Genesee Street Historic District, Utica City, NY
- Lower Village Historic District, Athens Village, NY
- Lowertown Historic District, Lockport City, NY
- Ludwigs Corner, West Vincent Twp, PA
- Lumberville, Solebury Twp, PA
- Lyme Center Historic District, Lyme Town, NH
- Lyme Common Historic District, Lyme Town, NH
- Lyndeborough Center Historic District, Lyndeborough Town, NH
- Lyttles Corners, Hayfield Twp, PA
- Mabbettsville, Washington Town, NY
- Madison Green Historic District, Madison Town, CT
- Madisonburg, Miles Twp, PA
- Madonna Acres Historic District, Raleigh City, NC
- Main Street Historic District, Afton Village, NY
- Main Street Historic District, Bozeman City, MT
- Main Street Historic District, Bristol City, CT
- Main Street Historic District, Cromwell Town, CT
- Main Street Historic District, Danbury City, CT
- Main Street Historic District, Durham Town, CT
- Main Street Historic District, Geneseo Village, NY
- Main Street Historic District, Huntington Town, NY
- Main Street Historic District, Manchester Town, CT
- Main Street Historic District, Marbletown Town, NY
- Main Street Historic District, McGraw Village, NY
- Main Street Historic District, Poughkeepsie Town, NY
- Main Street Historic District, Roslyn Village, NY
- Main Street Historic District, Roxbury Town, NY
- Main Street Historic District, Whitehall Village, NY
- Main Street Historic District, Windham Town, CT
- Main-Albertson-Park Place Historic District, Hyde Park Town, NY
- Main-Broad-Grove Streets Historic District, Oneida City, NY
- Main-Partition Streets Historic District, Saugerties Village, NY
- Mainville, Main Twp, PA
- Maloney House, Lockport City, NY
- Manayunk, Philadelphia City, PA
- Manchester Historic District, Manchester Town, CT
- Manchester Historic District, Pittsburgh City, PA
- Manchester Historic District, Richmond City, VA
- Maney Historic District, Oklahoma City, OK
- Manheim Borough Historic District, Manheim Boro, PA
- Manlius Village Historic District, Manlius Village, NY
- Manorkill, Conesville Town, NY
- Mansfield Center Historic District, Mansfield Town, CT
- Mansfield Hollow Historic District, Mansfield Town, CT
- Mansion Historic District, Albany City, NY
- Maple Avenue Historic District, Hannibal City, MO
- Maple Ridge Historic Residential District, Tulsa City, OK
- Maplewood Historic District, Rochester City, NY
- Marble Spings Historic District, Ocean Springs City, MS
- Marbledale, Washington Town, CT
- Marengo, Galen Town, NY
- Marianna Historic District, Marianna Boro, PA
- Mariaville Historic District, Duanesburg Town, NY
- Marina Park Historic District, Bridgeport City, CT
- Marion Historic District, Southington Town, CT
- Mark Twain Historic District, Hannibal City, MO
- Market Street Historic District, Palmyra Village, NY
- Market Street Historic District, Potsdam Village, NY
- Marlborough Village Historic District, East Marlborough Twp, PA
- Marshallton Historic District, West Bradford Twp, PA
- Martin Luther King Jr Historic District, Atlanta City, GA
- Martindale, Claverack Town, NY
- Marven Gardens Historic District, Margate City, NJ
- Masten Neighborhood Rows, Buffalo City, NY
- Maysville, Kiskiminetas Twp, PA
- Maysville, West Salem Twp, PA
- Maytown, East Donegal Twp, PA
- McConnell House, McConnellsburg Boro, PA
- McConnellsburg Historic District, McConnellsburg Boro, PA
- McKeansburg, East Brunswick Twp, PA
- Mechanic Street Historic District, Stonington Town, CT
- Mechanicsville, Buckingham Twp, PA
- Mechanicsville, Keyport Boro, NJ
- Medford Village, Medford Twp, NJ
- Medusa, Rensselaerville Town, NY
- Melchers Corner, Plumstead Twp, PA
- Mellenville, Claverack Town, NY
- Menand Park Historic District, Colonie Town, NY
- Mendenhall, Kennett Twp, PA
- Mendon, Mendon Town, NY
- Mercersburg Historic District, Mercersburg Boro, PA
- Meriden Avenue-Oakland Road Historic District, Southington Town, CT
- Mertztown, Longswamp Twp, PA
- Mesta Park Historic District, Oklahoma City, OK
- Mexican War Streets Historic District, Pittsburgh City, PA
- Mexico Village Historic District, Mexico Village, NY
- Michigan-Wacker Historic District, Chicago City, IL
- Middle Grove, Greenfield Town, NY
- Middle Haddam Historic District, East Hampton Town, CT
- Middlebourne Historic District, Middlebourne Town, WV
- Middlebury Center Historic District, Middlebury Town, CT
- Middlefield Hamlet Historic District, Middlefield Town, NY
- Middletown South Green Historic District, Middletown City, CT
- Middletown Upper Houses Historic District, Cromwell Town, CT
- Midtown Historic District, Harrisburg City, PA
- Mifflinburg Historic District, Mifflinburg Boro, PA
- Mifflinville, Mifflin Twp, PA
- Migeon Avenue Historic District, Torrington City, CT
- Milanville Historic District, Damascus Twp, PA
- Milford, Juniata Twp, PA
- Milford Historic District, Milford Boro, PA
- Milford Square, Milford Twp, PA
- Mill Creek Historic District, Lower Merion Twp, PA
- Mill Hill, Trenton City, NJ
- Milledgeville, French Creek Twp, PA
- Miller Place Historic District, Brookhaven Town, NY
- Millheim Historic District, Millheim Boro, PA
- Millington Green Historic District, East Haddam Town, CT
- Millionaires Row Historic District, Williamsport City, PA
- Mills Corners, Broadalbin Town, NY
- Milton Center Historic District, Litchfield Town, CT
- Milton Historic District, Milton Boro, PA
- Minersville Historic District, Johnstown City, PA
- Mineville, Moriah Town, NY
- Miquon, Whitemarsh Twp, PA
- Mississippi Industrial College Historic District, Holly Springs City, MS
- Mohrsville, District Twp, PA
- Monroe Center Historic District, Monroe Town, CT
- Montauk Association Historic District, East Hampton Town, NY
- Montauk Avenue Historic District, New London City, CT
- Montcalm Park Historic District, Oswego City, NY
- Monterey Historic District, Washington Twp, PA
- Montford Area Historic District, Asheville City, NC
- Montgomery Street-Columbus Circle Historic District, Syracuse City, NY
- Montgomery-Grand-Liberty Historic District, Newburgh City, NY
- Montour Falls Historic District, Montour Falls Village, NY
- Monument Avenue Historic District, Richmond City, VA
- Monument Circle Historic District, Warsaw Village, NY
- Monument Square Historic District, Alton Town, NH
- Mooresburg, Liberty Twp, PA
- Moorestown, Moore Twp, PA
- Moorestown Town Center, Moorestown Twp, NJ
- Moravian Historic District, Lititz Boro, PA
- Mordansville, Mount Pleasant Twp, PA
- Morehead Hill Historic District, Durham City, NC
- Morgantown, Caernarvon Twp, PA
- Mortonville, Newlin Twp, PA
- Morwood, Franconia Twp, PA
- Mosiertown, Cussewago Twp, PA
- Mott Haven Historic District, Bronx Boro, NY
- Mount Airy Historic District, West Amwell Twp, NJ
- Mount Holly Historic District, Mount Holly Twp, NJ
- Mount Pleasant, Foster Twp, PA
- Mount Pleasant Historic District, Harrisburg City, PA
- Mount Pleasant Historic District, Mount Pleasant Boro, PA
- Mount Pleasant Historic District, Mount Pleasant Town, NC
- Mount Union Historic District, Mount Union Boro, PA
- Moxham Historic District, Johnstown City, PA
- Mozart, Buckingham Twp, PA
- Mt Hope-Highland Historic District, Rochester City, NY
- Muitzes Kill Historic District, Schodack Town, NY
- Mumbauersville, Milford Twp, PA
- Mumford, Wheatland Town, NY
- Muncy Historic District, Muncy Boro, PA
- Munsonville, Mayfield Town, NY
- Murray Downtown Residential Historic District, Murray City, UT
- Murray Hill, Annapolis City, MD
- Murray Street Historic District, Mount Morris Village, NY
- Myers Park Historic District, Charlotte City, NC
- Myrtle Street Historic District, Magnolia City, MS
- Mystic Bridge Historic District, Stonington Town, CT
- Mystic River Historic District, Groton Town, CT
- Naces Corner, Hilltown Twp, PA
- Naceville, West Rockhill Twp, PA
- Nantmeal Village, East Nantmeal Twp, PA
- Narbrook Park, Narberth Boro, PA
- Narrowsville, Bridgeton Twp, PA
- Nashville Historic District, Nashua City, NH
- Natchez On-Top-of-the-Hill Historic District, Natchez City, MS
- National Hall Historic District, Westport Town, CT
- Naugatuck Center Historic District, Naugatuck Boro, CT
- Near Northside Historic District, Houston City, TX
- Near Westside Historic District, Elmira City, NY
- New Berlin Historic District, New Berlin Village, NY
- New Castle Historic District, New Castle City, DE
- New Egypt, Plumsted Twp, NJ
- New Galena, New Britain Twp, PA
- New Garden, New Garden Twp, PA
- New Geneva Historic District, Nicholson Twp, PA
- New Germantown, Toboyne Twp, PA
- New Hamburg, Delaware Twp, PA
- New Hamburg, Poughkeepsie Town, NY
- New Haven Green Historic District, New Haven City, CT
- New Haven Residential Historic District, New Haven City, MO
- New Ipswich Center Village Historic District, New Ipswich Town, NH
- New Kensington Downtown Historic District, New Kensington City, PA
- New Kingston Historic District, Middletown Town, NY
- New Kingstown, Silver Spring Twp, PA
- New Lebanon Center, New Lebanon Town, NY
- New Milford Center Historic District, New Milford Town, CT
- New Preston Hill Historic District, Washington Town, CT
- New Salem, New Scotland Town, NY
- New Smithville, Weisenberg Twp, PA
- New Vernon, New Vernon Twp, PA
- Newington Center Historic District, Newington Town, NH
- Newington Junction North Historic District, Newington Town, CT
- Newington Junction South Historic District, Newington Town, CT
- Newington Junction West Historic District, Newington Town, CT
- Newlinville, East Fallowfield Twp, PA
- Newport Historic District, Newport Boro, PA
- Newportville, Bristol Twp, PA
- Newton Historic District, Woodbury City, NJ
- Newtonville Historic District, Newton City, MA
- Newtown Borough Historic District, Newtown Boro, CT
- Newville, New Britain Twp, PA
- Nicholas Biddle Estate, Bensalem Twp, PA
- Nichols Farms Historic District, Darien Town, CT
- Ninth Street Hill Historic District, Lafayette City, IN
- Noank Historic District, Groton Town, CT
- Norfield Historic District, Weston Town, CT
- Norfolk Historic District, Norfolk Town, CT
- North Blenheim Historic District, Blenheim Town, NY
- North Branford Center Historic District, North Branford Town, CT
- North Broad Street Historic District, Norwich City, NY
- North Broadalbin, Broadalbin Town, NY
- North Charlotte Historic District, Charlotte City, NC
- North Cherry Street Historic District, Kernersville Town, NC
- North Cherry Street Historic District, Winston-Salem City, NC
- North Cove Historic District, Old Saybrook Town, CT
- North East Historic District, North East Boro, PA
- North Fifth Street Rowhouses, Hudson City, NY
- North Franklin Street Historic District, Tampa City, FL
- North Grove Street Historic District, Tarrytown Village, NY
- North Hill Historic District, New Castle City, PA
- North Java, Java Town, NY
- North Liberty, Liberty Twp, PA
- North Main Street Historic District, Canandaigua City, NY
- North Main Street Historic District, Graham City, NC
- North Main Street Historic District, Mocksville Town, NC
- North Main Street Historic District, Moravia Village, NY
- North Main Street Historic District, Southampton Village, NY
- North Memphis Street Historic District, Holly Springs City, MS
- North Panola Street Historic District, Senatobia City, MS
- North Park Street Historic District, Senatobia City, MS
- North Rhode Island Street Historic District, Lawrence City, KS
- North Russell, Russell Town, NY
- North Salina Street Historic District, Syracuse City, NY
- North Side Historic District, Oil City, PA
- North Sixth Street Historic District, Harrisburg City, PA
- North Stonington Village Historic District, North Stonington Town, CT
- North Third Avenue Historic District, Siler City Town, NC
- North Third Street Historic District, Louisiana City, MO
- North Union Street Historic District, Concord City, NC
- North Village Historic District, Lancaster Town, MA
- North Wayne Historic District, Radnor Twp, PA
- North Windham, Windham Town, CT
- Northbrook, Pocopson Twp, PA
- Northern Liberties Historic District, Philadelphia City, PA
- Northford Center Historic District, North Branford Town, CT
- Northside Historic District, Elizabeth City, NC
- Northside Historic District, Waterford Town, NY
- Northumberland Historic District, Northumberland Boro, PA
- Northwest York Historic District, York City, PA
- Norton Village Historic District, Rochester City, NY
- Norwichtown Historic District, Norwich City, CT
- Norwood Park Historic District, Asheville City, NC
- Nottingham, West Nottingham Twp, PA
- Oak Hall Historic District, College Twp, PA
- Oak Hill Farms, Willistown Twp, PA
- Oak Hill Park Historic District, Olean City, NY
- Oak Lane Historic District, Davenport City, IA
- Oak Orchard, Ridgeway Town, NY
- Oaklette Historic District, Chesapeake City, VA
- Oaks, Upper Providence Twp, PA
- Oakwood Historic District, High Point City, NC
- Oakwood Historic District, Raleigh City, NC
- Okehocking Historic District, Willistown Twp, PA
- Olcott Avenue Historic District, Bernardsville Boro, NJ
- Old Allegheny Rows Historic District, Pittsburgh City, PA
- Old Allentown Historic District, Allentown City, PA
- Old Chappaqua Historic District, New Castle Town, NY
- Old City, Philadelphia City, PA
- Old Conemaugh Borough Historic District, Johnstown City, PA
- Old County Road South Historic District, Francestown Town, NH
- Old Homer Village Historic District, Homer Village, NY
- Old Lyme Historic District, Old Lyme Town, CT
- Old Mauch Chunk Historic District, Jim Thorpe Boro, PA
- Old Ocean Springs Historic District, Ocean Springs City, MS
- Old Pottstown Historic District, Pottstown Boro, PA
- Old Salem Historic District, Winston-Salem City, NC
- Old Shandon Historic District, Columbia City, SC
- Old Silk Stocking Neighborhood, Norman City, OK
- Old Town, Palestine City, TX
- Old Town Green Historic District, Huntington Town, NY
- Old Town Hall Historic District, Huntington Town, NY
- Old Town Historic District, Bend City, OR
- Old Town Historic District, Clearfield Boro, PA
- Old Uptown Historic District, Harrisburg City, PA
- Old West Lawrence Historic District, Lawrence City, KS
- Old Wethersfield Historic District, Wethersfield Town, CT
- Old Zionsville, Upper Milford Twp, PA
- Ole Asheboro, Greensboro City, NC
- Oley, Oley Twp, PA
- Oley Furnace, Oley Twp, PA
- Oley Township Historic District, Oley Twp, PA
- Oliver Hudson Kelley Homestead, Elk River City, MN
- Olmstead Street Historic District, Cohoes City, NY
- Olmstedville, Minerva Town, NY
- Omar, Orleans Town, NY
- Ontario Center, Ontario Town, NY
- Onteora Park, Hunter Town, NY
- Oppermans Corners, West Pikeland Twp, PA
- Orange Avenue Historic District, Pascagoula City, MS
- Orange Center Historic District, Orange Town, CT
- Orange Street Historic District, New Haven City, CT
- Orangeville, Pymatuning Twp, PA
- Oregon Historic District, Dayton City, OH
- Orford Street Historic District, Orford Town, NH
- Orient Historic District, Southold Town, NY
- Orleans County Courthouse Historic District, Albion Village, NY
- Osborn, Salem Twp, PA
- Osgood, Sugar Grove Twp, PA
- Oswegatchie Historic District, Waterford Town, CT
- Oswego-Oneida Streets Historic District, Baldwinsville Village, NY
- Ottsville, Tinicum Twp, PA
- Overbrook Farms, Philadelphia City, PA
- Overlook Historic District, Waterbury City, CT
- Overton Village, Overton Twp, PA
- Owego Central Historic District, Owego Village, NY
- Owen Park Historic District, Tulsa City, OK
- Oxford Heights, Lower Oxford Twp, PA
- Oxford Historic District, Oxford City, NC
- Oxford Village Historic District, Oxford Village, NY
- Oyster Point Historic District, New Haven City, CT
- Paletown, Richland Twp, PA
- Palisades, Orangetown Town, NY
- Palisado Avenue Historic District, Windsor Town, CT
- Paoli, Tredyffrin Twp, PA
- Pardoe, Findley Twp, PA
- Park Mary Historic District, Lafayette City, IN
- Park Slope Historic District, Brooklyn Boro, NY
- Parker Ford, East Coventry Twp, PA
- Parkside East Historic District, Buffalo City, NY
- Parkside Historic District, Hartford City, CT
- Parkside West Historic District, Buffalo City, NY
- Parsonage Road Historic District, Cochecton Town, NY
- Paseo Neighborhood Historic District, Oklahoma City, OK
- Passer, Springfield Twp, PA
- Pastures Historic District, Albany City, NY
- Patria, Fulton Town, NY
- Patton Historic District, Patton Boro, PA
- Peacedale, Elk Twp, PA
- Pee Dee Avenue Historic District, Albemarle City, NC
- Pembroke Village Historic District, Bethlehem City, PA
- Penn Hall, Gregg Twp, PA
- Penn Yan Historic District, Penn Yan Village, NY
- Penns Park, Wrightstown Twp, PA
- Pennsalt Historic District, Harrison Twp, PA
- Pequot Colony Historic District, New London City, CT
- Perkiomenville, Upper Frederick Twp, PA
- Perrin Historic District, Lafayette City, IN
- Perrine Corners, Worth Twp, PA
- Pettigru Street Historic District, Greenville City, SC
- Pharrsdale Historic District, Charlotte City, NC
- Philippi Historic District, Philippi City, WV
- Philips Mill, Solebury Twp, PA
- Philipsburg Historic District, Philipsburg Boro, PA
- Phillipsport, Mamakating Town, NY
- Pine Forge, Douglass Twp, PA
- Pine Grove Historic District, Avon Town, CT
- Pine Grove Mills, Ferguson Twp, PA
- Pine Hall, Ferguson Twp, PA
- Pine Meadow, New Hartford Town, CT
- Pine Meadow Historic District, New Hartford Town, CT
- Pine Summit, Pine Twp, PA
- Pines Bridge Historic District, North Haven Town, CT
- Pineville, Wrightstown Twp, PA
- Pipersville, Bedminster Twp, PA
- Pittsford Village Historic District, Pittsford Village, NY
- Plainfield Street Historic District, Plainfield Town, CT
- Plainfield Woolen Company Mill, Plainfield Town, CT
- Planebrook, East Whiteland Twp, PA
- Plantsville Historic District, Southington Town, CT
- Pleasant Run, New Hanover Twp, PA
- Pleasant Valley, Barkhamsted Town, CT
- Pleasant Valley, Springfield Twp, PA
- Pleasureville Historic District, Springettsbury Twp, PA
- Plumsteadville, Plumstead Twp, PA
- Plymouth Center Historic District, Plymouth Town, CT
- Plymouth Historic District, Plymouth Town, NH
- Pocopson, Pocopson Twp, PA
- Point Chautauqua Historic District, Chautauqua Town, NY
- Point Pleasant, Plumstead Twp, PA
- Pomeroy, Sadsbury Twp, PA
- Pomfret Street Historic District, Pomfret Town, CT
- Poquetanuck Village Historic District, Preston Town, CT
- Port Jefferson Village Historic District, Port Jefferson Village, NY
- Port Penn, St Georges Hundred, DE
- Port Richmond, Philadelphia City, PA
- Portage Historic District, Portage Boro, PA
- Portico Row, Philadelphia City, PA
- Post Hill Historic District, New London City, CT
- Potter Hollow, Rensselaerville Town, NY
- Potters Mills, Potter Twp, PA
- Pottersville, Chester Town, NY
- Pottersville Historic District, Harrisville Town, NH
- Pottsgrove Manor, Pottstown Boro, PA
- Pottstown Landing, North Coventry Twp, PA
- Potwin Place Historic District, Topeka City, KS
- Pound Ridge Historic District, Pound Ridge Town, NY
- Powder Valley, Upper Milford Twp, PA
- Powelton Village, Philadelphia City, PA
- Preston City Historic District, Preston Town, CT
- Preston Hollow, Rensselaerville Town, NY
- Pricetown, Ruscombmanor Twp, PA
- Professorville Historic District, Palo Alto City, CA
- Prospect Avenue Historic District, Hartford City, CT
- Prospect Green Historic District, Prospect Town, CT
- Prospect Hill Historic District, New Haven City, CT
- Prospect Hill Historic District, Windham Town, CT
- Prospect Park South Historic District, Brooklyn Boro, NY
- Prospect Street Historic District, New London City, CT
- Prospectville, Horsham Twp, PA
- Proximity Park Historic District, Asheville City, NC
- Public Square Historic District, Watertown City, NY
- Puddletown, New Hartford Town, CT
- Pughtown, South Coventry Twp, PA
- Pulaski Village Historic District, Pulaski Village, NY
- Pullen, Haycock Twp, PA
- Pultneyville Historic District, Williamson Town, NY
- Putnam Heights Historic District, Oklahoma City, OK
- Putnam Hill Historic District, Greenwich Town, CT
- Quaker Farms Historic District, Oxford Town, CT
- Quaker Hill, Pawling Town, NY
- Quaker Hill Historic District, Waterford Town, CT
- Quaker Springs, Saratoga Town, NY
- Quaker Street Historic District, Duanesburg Town, NY
- Quakertown Historic District, Quakertown Boro, PA
- Queen Anne Historic District, Reading City, PA
- Quinnipiac River Historic District, New Haven City, CT
- Rahns Station, Perkiomen Twp, PA
- Railroad Borough Historic District, Railroad Boro, PA
- Rainsford Historic District, Cheyenne City, WY
- Ramona Park Historic District, Rochester City, NY
- Ranch Acres Historic District, Tulsa City, OK
- Raubsville, Williams Twp, PA
- Rawsonville, Jamaica Town, VT
- Ray, Alexander Town, NY
- Rayville, Chatham Town, NY
- Reading Furnace Historic District, East Nantmeal Twp, PA
- Rebersburg, Miles Twp, PA
- Red Wing Residential Historic District, Red Wing City, MN
- Redding Center Historic District, Redding Town, CT
- Reeceville, West Brandywine Twp, PA
- Reed Street Historic District, Coxsackie Village, NY
- Reidsville, Berne Town, NY
- Rensselaerville Historic District, Rensselaerville Town, NY
- Revere, Nockamixon Twp, PA
- Revloc Historic District, Cambria Twp, PA
- Revonah Manor Historic District, Stamford City, CT
- Rexford, Clifton Park Town, NY
- Reynoldstown Historic District, Winston-Salem City, NC
- Rhinebeck Historic MRA, Rhinebeck Town, NY
- Rhinebeck Village Historic District, Rhinebeck Village, NY
- Rhinecliff Hamlet, Rhinebeck Town, NY
- Rices Landing Historic District, Rices Landing Boro, PA
- Rich Hill, Richland Twp, PA
- Richboro, Northampton Twp, PA
- Ridge Street Historic District, Charlottesville City, VA
- Ridge Valley, West Rockhill Twp, PA
- Ridgefield Center Historic District, Ridgefield Town, CT
- Ridgeway, Ridgeway Town, NY
- Ridgway Historic District, Ridgway Boro, PA
- Ripley Historic District, Ripley City, WV
- Rittenhouse, Norristown Boro, PA
- †Rittenhouse Square, Philadelphia City, PA
- River Park Historic District, Milford City, CT
- River Point, West Warwick Town, RI
- River Street Historic District, Wilkes-Barre City, PA
- Rivermont Historic District, Lynchburg City, VA
- Riverside Historic District, Elizabeth City, NC
- Riverside Historic Residential District, Tulsa City, OK
- Riverton, Barkhamsted Town, CT
- Riverton Historic District, Front Royal Town, VA
- Riverton Historic District, Riverton City, UT
- Riverview Historic District, Norfolk City, VA
- Riverview Historic District, Tulsa City, OK
- Roaring Spring Historic District, Roaring Spring Boro, PA
- Robertsdale Historic District, Wood Twp, PA
- Robesonia Furnace Historic District, Robesonia Boro, PA
- Robidoux Hill Historic District, St Joseph City, MO
- Rocheport Historic District, Rocheport City, MO
- Rochester Street Historic District, Scottsville Village, NY
- Rock City Falls, Milton Town, NY
- Rock Springs, Ferguson Twp, PA
- Rockdale, Aston Twp, PA
- Rockhill Station, East Rockhill Twp, PA
- Rockville Historic District, Vernon Town, CT
- Rockwood, Ephratah Town, NY
- Rocky Hill Center Historic District, Rocky Hill Town, CT
- Roebling Village, Florence Twp, NJ
- Romansville, West Bradford Twp, PA
- Rondout-West Strand Historic District, Kingston City, NY
- Roosevelt Neighborhood, Phoenix City, AZ
- Roseboom Historic District, Roseboom Town, NY
- Rosedale, Queens Boro, NY
- Roseland Terrace, Baton Rouge City, LA
- Rosemount-McIver Park Historic District, Sanford City, NC
- Rosewood, Greensboro City, NC
- Rossie Velvet Mill Historic District, Stonington Town, CT
- Rossman-Prospect Avenue Historic District, Hudson City, NY
- Roulette Village, Roulette Twp, PA
- Round Hill Historic District, Greenwich Town, CT
- Round Lake Historic District, Round Lake Village, NY
- Route 146 Historic District, Guilford Town, CT
- Roxbury, Silver Spring Twp, PA
- Roxbury Center Historic District, Roxbury Town, CT
- Roxbury Historic District, Roxbury Town, NY
- Roycroft Campus, East Aurora Village, NY
- Rucker Hill Historic District, Everett_City, WA
- Rupert, Montour Twp, PA
- Rupletown, Bridgeton Twp, PA
- Rushland, Wrightstown Twp, PA
- Russell, Russell Town, NY
- Russia Corners Historic District, Russia Town, NY
- Russian Village Historic District, Southbury Town, CT
- Rutger-Steuben Park Historic District, Utica City, NY
- Sabbath Day Point, Hague Town, NY
- Sadsburyville, Sadsbury Twp, PA
- Saint Peters, Warwick Twp, PA
- Salem, Sugar Grove Twp, PA
- Salem Crossroads Historic District, Delmont Boro, PA
- Salem Historic District, Salem Town, CT
- Salem Historic District, Salem Village, NY
- Salem Street Historic District, Thomasville City, NC
- Salfordville, Upper Salford Twp, PA
- Salisbury Center, Salisbury Town, NY
- Salisbury Center Historic District, Salisbury Town, CT
- Salisbury Street Historic District, Mocksville Town, NC
- Salt Lake City East Side Historic District, Salt Lake City, UT
- Salt Lake City Northwest Historic District, Salt Lake City, UT
- Saltsburg Historic District, Saltsburg Boro, PA
- Sanbornton Square Historic District, Sanbornton Town, NH
- Sanbornville, Wakefield Town, NH
- Sandy Creek Historic District, Sandy Creek Village, NY
- Sandy Historic District, Sandy City, UT
- Sanford Road Historic District, Southbury Town, CT
- Sauer Buildings Historic District, Aspinwall Boro, PA
- Saxonburg Historic District, Saxonburg Boro, PA
- Scarborough Historic District, Ossining Town, NY
- Scenery Hill Historic District, North Bethlehem Twp, PA
- Schenley, Gilpin Twp, PA
- Schenley Farms Historic District, Pittsburgh City, PA
- Schodack Landing Historic District, Schodack Town, NY
- School Lane Hills Historic District, Lancaster Twp, PA
- Scotchtown, Wallkill Town, NY
- Scots Glen, Nether Providence Twp, PA
- Scottdale Historic District, Scottdale Boro, PA
- Scotts Addition Historic District, Richmond City, VA
- Seaside Village Historic District, Bridgeport City, CT
- Second Street Historic District, Troy City, NY
- Seiberlingsville, Weisenberg Twp, PA
- Seipstown, Weisenberg Twp, PA
- Seisholtzville, Hereford Twp, PA
- Seneca Falls Village Historic District, Seneca Falls Village, NY
- Sereno, Pine Twp, PA
- Shady Plain, Kiskiminetas Twp, PA
- Shanesville, Earl Twp, PA
- Sharon Center, Sharon Town, NY
- Sharon Historic District, Sharon Town, CT
- Sharon Springs Historic District, Sharon Springs Village, NY
- Sharon Valley Historic District, Sharon Town, CT
- Shartlesville, Upper Bern Twp, PA
- Shaw Historic District, Doylestown Boro, PA
- Shearwater Historic District, Ocean Springs City, MS
- Sheldon, Sheldon Town, NY
- Sheldon Center, Sheldon Town, NY
- Shelly, Richland Twp, PA
- Shenkel, North Coventry Twp, PA
- Shepard Street-South Road Street Historic District, Elizabeth City, NC
- Shepherd Historic District, Oklahoma City, OK
- Sherburne Historic District, Sherburne Village, NY
- Sherman Historic District, Sherman Town, CT
- Sherman Street Historic District, Denver City, CO
- Sherrod Park Historic District, High Point City, NC
- Shimerville, Upper Milford Twp, PA
- Shingleton, Ferguson Twp, PA
- Shippensburg Historic District, Shippensburg Boro, PA
- Shore Road Historic District, Huntington Town, NY
- Shrewsbury Historic District, Shrewsbury Boro, PA
- Sibleyville, Mendon Town, NY
- Sigourney Square Historic District, Hartford City, CT
- Silver Bay, Hague Town, NY
- Silver Lake Historic District, Harrisville Town, NH
- Silver Lake Institute Historic District, Castile Town, NY
- Simsbury Center Historic District, Simsbury Town, CT
- Sistersville Historic District, Sistersville City, WV
- Skaneateles Historic District, Skaneateles Village, NY
- Skippack, Skippack Twp, PA
- Slatington Historic District, Slatington Boro, PA
- Slingerlands, Bethlehem Town, NY
- Smiths Corner, Plumstead Twp, PA
- Smiths Corner Historic District, South Hampton Town, NH
- Smithville, Eastampton Twp, NJ
- Smyrna, Sadsbury Twp, PA
- Society Hill, Philadelphia City, PA
- Sodus Center, Sodus Town, NY
- Solebury, Solebury Twp, PA
- Somers Hamlet Historic District, Somers Town, NY
- Somers Historic District, Somers Town, CT
- Somersville Historic District, Somers Town, CT
- South Ann Street-Mill Street Historic District, Little Falls City, NY
- South Aspen Street Historic District, Lincolnton City, NC
- South Barre, Barre Town, NY
- South Berne, Berne Town, NY
- South Bethlehem, Bethlehem Town, NY
- South Britain Historic District, Southbury Town, CT
- South Broad-East Fifth Streets Historic District, Burlington City, NC
- South Corinth, Corinth Town, NY
- South Coventry Historic District, Coventry Town, CT
- South End Historic District, Bristol City, CT
- South End Historic District, Stamford City, CT
- South End-Groesbeckville Historic District, Albany City, NY
- South Glastonbury Historic District, Glastonbury Town, CT
- South Green Historic District, Hartford City, CT
- South Main Street Historic District, Fayette City, MO
- South Main Street Historic District, Geneva City, NY
- South Main Street Historic District, Kernersville Town, NC
- South Main Street Historic District, Mount Morris Village, NY
- South Middle Street Historic District, Cape Girardeau City, MO
- South Montreat Road Historic District, Black Mountain Town, NC
- South New Berlin, New Berlin Town, NY
- South Norfolk Historic District, Chesapeake City, VA
- South Otselic Historic District, Otselic Town, NY
- South Panola Street Historic District, Senatobia City, MS
- South Peterboro Street Commercial Historic District, Canastota Village, NY
- South Peterboro Street Residential Historic District, Canastota Village, NY
- South Rhode Island and New Hampshire St Historic District, Lawrence City, KS
- South Side Historic District, Oil City, PA
- South Sodus, Sodus Town, NY
- South Street Area Historic District, Auburn City, NY
- South Temple Historic District, Salt Lake City, UT
- South Troupsburg, Troupsburg Town, NY
- South Union Street Historic District, Concord City, NC
- South Valley, Roseboom Town, NY
- South Ward Street Historic District, Senatobia City, MS
- South Wayne Historic District, Radnor Twp, PA
- South Windham, Windham Town, CT
- South Worcester Historic District, Worcester Town, NY
- Southampton, Upper Southampton Twp, PA
- Southbury Historic District, Southbury Town, CT
- Southeast Senatobia Historic District, Senatobia City, MS
- Southington Center Historic District, Southington Town, CT
- Southold Historic District, Southold Town, NY
- Southport Historic District, Fairfield Town, CT
- Southtown Historic District, Magnolia City, MS
- Southwest Holly Springs Historic District, Holly Springs City, MS
- Spinnerstown, Milford Twp, PA
- Spring Brook, Elma Town, NY
- Spring Garden, Northampton Twp, PA
- Spring Grove Historic District, Spring Grove Boro, PA
- Spring Mill, Whitemarsh Twp, PA
- Spring Mills, Gregg Twp, PA
- Spring Mount, Lower Frederick Twp, PA
- Spring Valley, Buckingham Twp, PA
- Spring Valley, Upper Saucon Twp, PA
- Spring Valley Historic District, Buckingham Twp, PA
- Springdale Historic District, York City, PA
- Springtown, Springfield Twp, PA
- Springvale, Windsor Twp, PA
- St Marys Historic District, Lafayette City, IN
- St Marys Historic District, St Marys City, PA
- Stafford Hollow Historic District, Stafford Town, CT
- Stafford Village Four Corners Historic District, Stafford Town, NY
- State and Eagle Streets Historic District, Mount Morris Village, NY
- State Street Historic District, Carthage Village, NY
- Steel City, Lower Saucon Twp, PA
- Steelville, West Fallowfield Twp, PA
- Steinsburg, Milford Twp, PA
- Sterling Hill Historic District, Bridgeport City, CT
- Sterling Hill Historic District, Sterling Town, CT
- Stockade Historic District, Schenectady City, NY
- Stoddartsville Historic District, Buck Twp, PA
- Stone Mills, Orleans Town, NY
- Stone Street Historic District, Poughkeepsie Town, NY
- Stonebraker Heights Historic District, Tulsa City, OK
- Stony Creek-Thimble Islands Historic District, Branford Town, CT
- Stouchsburg Historic District, Marion Twp, PA
- Stoystown Historic District, Stoystown Boro, PA
- Strasburg Historic District, Strasburg Boro, PA
- Stratfield Historic District, Bridgeport City, CT
- Stratford Center Historic District, Stratford Town, CT
- Strathmere, Upper Twp, NJ
- Strathmore by the Park, Syracuse City, NY
- Strawbery Banke Historic District, Portsmouth City, NH
- Strawntown, Haycock Twp, PA
- Strickland Road Historic District, Greenwich Town, CT
- Strodes Mill Historic District, East Bradford Twp, PA
- Strykersville, Sheldon Town, NY
- Suffield Historic District, Suffield Town, CT
- Sugartown Historic District, Willistown Twp, PA
- Sullivan-Charnley Historic District, Ocean Springs City, MS
- Summit Avenue Historic District, Greensboro City, NC
- Sumneytown, Marlborough Twp, PA
- Sunbury Historic District, Sunbury_City, PA
- Sunny Ridge Historic District, Washington Town, CT
- Sunnyside-Central Terrace Historic District, Winston-Salem City, NC
- Sunray Historic District, Chesapeake City, VA
- Sunset Terrace Historic District, Asheville City, NC
- Swan Lake Historic District, Tulsa City, OK
- Sycamore Street Historic District, Newtown Twp, PA
- Tacony, Philadelphia City, PA
- Talcottville Historic District, Vernon Town, CT
- Talmar, Pine Twp, PA
- Tamaqua Historic District, Tamaqua Boro, PA
- Tappan, Orangetown Town, NY
- Tappan Historic District, Orangetown Town, NY
- Tariffville Historic District, Simsbury Town, CT
- Taylorstown Historic District, Blaine Twp, PA
- Temple Village, Muhlenberg Twp, PA
- Ten Broeck Historic District, Albany City, NY
- Terrys Plain Historic District, Simsbury Town, CT
- Terryville, Plymouth Town, CT
- Thatcher, Haycock Twp, PA
- The Gulch, Nashville City, TN
- The Point Historic District, Plattsburgh City, NY
- Third Street Historic District, Troy City, NY
- Third Ward Historic District, Rochester City, NY
- Thompson Hill Historic District, Thompson Town, CT
- Thornburg Historic District, Thornburg Boro, PA
- Thousand Island Park Historic District, Orleans Town, NY
- Three Arches, Falls Twp, PA
- Three Squares Historic District, Glens Falls City, NY
- Ticonderoga Hamlet, Ticonderoga Town, NY
- Tiffany Neighborhood District, St Louis City, MO
- Tilton Downtown Historic District, Tilton Town, NH
- Tinicum, Tinicum Twp, PA
- Titusville Historic District, Titusville City, PA
- Tolland Green Historic District, Tolland Town, CT
- Tomlinson Corners, Mendon Town, NY
- Tompkins-Main Streets Historic District, Cortland City, NY
- Torringford Street Historic District, Torrington City, CT
- Towanda Historic District, Towanda Boro, PA
- Town Center Historic District, South Hampton Town, NH
- Town Hill, New Hartford Town, CT
- Townhouse Row, Chambersburg Boro, PA
- Tracy Park Historic District, Tulsa City, OK
- Tradesville, Doylestown Twp, PA
- Transfer, Pymatuning Twp, PA
- Trappe, Upper Providence Twp, PA
- Trevose, Lower Southampton Twp, PA
- Trexler, Albany Twp, PA
- Tribes Hill, Amsterdam Town, NY
- Trimbleville Historic District, West Bradford Twp, PA
- Troupsburg, Troupsburg Town, NY
- Trowbridge Square Historic District, New Haven City, CT
- Troy Village Historic District, Troy Town, NH
- Tuckerton, Muhlenberg Twp, PA
- Tulpehocken Creek Historic District, Marion Twp, PA
- Tulpehocken Station Historic District, Philadelphia City, PA
- Tunkhannock Historic District, Tunkhannock Boro, PA
- Tusseyville, Potter Twp, PA
- Tuttletown, Gardiner Town, NY
- Tylersport, Salford Twp, PA
- Tyrone Borough Historic District, Tyrone Boro, PA
- Uhlerstown, Tinicum Twp, PA
- Uhlersville, Williams Twp, PA
- Unadilla Center, Unadilla Town, NY
- Unadilla Village Historic District, Unadilla Village, NY
- Union Avenue Historic District, Saratoga Springs City, NY
- Union City Historic District, Union City Boro, PA
- Union Green Historic District, Union Town, CT
- Union Hill Historic District, Richmond City, VA
- Union Mills, Broadalbin Town, NY
- Union Street Historic District, Poughkeepsie City, NY
- Union Street Historic District, Schenectady City, NY
- Union Village Historic District, Manchester Town, CT
- Uniontown Historic District, Uniontown City, PA
- Unionville, East Marlborough Twp, PA
- Unionville, New Scotland Town, NY
- Unionville, Union Twp, PA
- Unionville Historic District, Unionville Boro, PA
- United States Housing Corporation Historic District, New London City, CT
- University Neighborhood Historic District, Salt Lake City, UT
- Upper Albany Historic District, Hartford City, CT
- Upper Black Eddy, Bridgeton Twp, PA
- Upper Bluff Historic District, Joliet City, IL
- Upper Hill, Springfield City, MA
- Upper Main Street Historic District, Ansonia City, CT
- Upper Mill Street Historic District, Poughkeepsie City, NY
- Upper State Street Historic District, New Haven City, CT
- Upriver Residential Historic District, Natchez City, MS
- Utah Copper Company Mine Superintendents House, Copperton Twp, UT
- Valley Green, Whitemarsh Twp, PA
- Van Deusenville, Great Barrington Town, MA
- Vanderbilt Lane Historic District, Hyde Park Town, NY
- Vandergrift Historic District, Vandergrift Boro, PA
- Varysburg, Sheldon Town, NY
- Vasa Historic District, Vasa Twp, MN
- Vera Cruz, Upper Milford Twp, PA
- Vera Cruz Station, Upper Milford Twp, PA
- Victory Park Historic District, Manchester City, NH
- Village of Antwerp Historic District, Antwerp Village, NY
- Village of East Davenport, Davenport City, IA
- Village of Monroe Historic District, Monroe Village, NY
- Village of the Branch Historic District, Village of the Branch, NY
- Village Park Historic District, Canton Village, NY
- Vincentown Village, Southampton Twp, NJ
- Vintonton, Fulton Town, NY
- Virginville Historic District, Richmond Twp, PA
- Vischer Ferry, Clifton Park Town, NY
- Waddington Historic District, Waddington Village, NY
- Wadhams Mills, Westport Town, NY
- Wakefield Village Historic District, Wakefield Town, NH
- Wallingford, Nether Providence Twp, PA
- Wallingford Center Historic District, Wallingford Town, CT
- Walnut Hill Historic District, New Britain City, CT
- Walnut Park Historic District, Syracuse City, NY
- Walnut Street Historic District, Oneonta City, NY
- Walnut Street Historic District, Springfield City, MO
- Walnut-Chancellor Historic District, Philadelphia City, PA
- Wappingers Falls Historic District, Wappingers Falls Village, NY
- Warminster, Warminster Twp, PA
- Warren Historic District, Warren City, PA
- Warrensburg Hamlet, Warrensburg Town, NY
- Warsaw Historic District, Warsaw Town, NC
- Warwick Furnace Farms, Warwick Twp, PA
- Warwick Village Historic District, Warwick Village, NY
- Washington Green Historic District, Washington Town, CT
- Washington Park Historic District, Albany City, NY
- Washington Park Historic District, Troy City, NY
- Washington Park Historic District, Winston-Salem City, NC
- Washington Spring Road-Woods Road Historic District, Orangetown Town, NY
- Washington Street Historic District, Middletown City, CT
- Water Street Historic District, Lock Haven City, PA
- Water Street Historic District, Torrington City, CT
- Waterford Historic District, Waterford Boro, PA
- Waterford Village Historic District, Waterford Village, NY
- Watertown Center Historic District, Watertown Town, CT
- Waterville Triangle Historic District, Waterville Village, NY
- Watervliet Shaker Historic District, Colonie Town, NY
- Watson-Curtze Mansion, Erie City, PA
- Watsonville, Fulton Town, NY
- Waughtown-Belview Historic District, Winston-Salem City, NC
- Waumbek Cottages Historic District, Jefferson Town, NH
- Wauregan Historic District, Plainfield Town, CT
- Waverly Historic District, Abington Twp, PA
- Wawaset Park Historic District, Wilmington City, DE
- Waxhaw-Weddington Roads Historic District, Monroe City, NC
- Waynesburg Historic District, Waynesburg Boro, PA
- Weaversville, East Allen Twp, PA
- Weavertown, Amity Twp, PA
- Welkinweir, East Nantmeal Twp, PA
- Wellsboro Historic District, Wellsboro Boro, PA
- Wendell Boulevard Historic District, Wendell Town, NC
- Werleys Corner, Weisenberg Twp, PA
- Wertland Street Historic District, Charlottesville City, VA
- Wesley Heights Historic District, Charlotte City, NC
- West 21st Street Historic District, Erie City, PA
- West Alexander Historic District, West Alexander Boro, PA
- West Barre, Barre Town, NY
- West Berne, Berne Town, NY
- West Boulevard Historic District, Hartford City, CT
- West Chapel Hill Historic District, Chapel Hill Town, NC
- West Conesville, Conesville Town, NY
- West Court Street, Doylestown Boro, PA
- West Davis Street-Fountain Place Historic District, Burlington City, NC
- West End, Providence City, RI
- West End Historic District, New Britain City, CT
- West End Historic District, Norristown Boro, PA
- West End Historic District, Winston-Salem City, NC
- West End North Historic District, Hartford City, CT
- West End South Historic District, Hartford City, CT
- West Fulton, Fulton Town, NY
- West Glenville Village, Glenville Town, NY
- West Goshen Historic District, Goshen Town, CT
- West Granby Historic District, Granby Town, CT
- West Haven Green Historic District, West Haven City, CT
- West High Street Historic District, High Point City, NC
- West Hill Historic District, West Hartford Town, CT
- West Jamaica, Jamaica Town, VT
- West Main Street Historic District, Lincolnton City, NC
- West Main Street Historic District, Richfield Springs Village, NY
- West Market Street Historic District, Danville Boro, PA
- West Middletown Historic District, West Middletown Boro, PA
- West Neck Road Historic District, Huntington Town, NY
- West Overton Historic District, East Huntingdon Twp, PA
- West Park Place, Erie City, PA
- West Salem Historic District, Winston-Salem City, NC
- West Sand Lake, Sand Lake Town, NY
- West Side Historic District, Hendersonville City, NC
- West Side Historic District, Saratoga Springs City, NY
- West Sixth Street Historic District, Erie City, PA
- West Stockholm Historic District, Stockholm Town, NY
- West Village Historic District, Buffalo City, NY
- Westmont Historic District, Westmont Boro, PA
- Westmoreland Place Historic District, Salt Lake City, UT
- Westport, Westport Town, NY
- Wheeler Hill Historic District, Wappinger Town, NY
- White Creek Historic District, White Creek Town, NY
- White Horse Village, Willistown Twp, PA
- White Oak New Town Historic District, Greensboro City, NC
- Whiteaker, Eugene City, OR
- Whitemarsh, Whitemarsh Twp, PA
- Whitney Avenue Historic District, New Haven City, CT
- Whitsett Historic District, Whitsett Town, NC
- Wickham Road Historic District, East Haddam Town, CT
- William D Bishop Cottage Development Historic District, Bridgeport City, CT
- Williams Memorial Park Historic District, New London City, CT
- Williamsburg Historic District, Williamsburg Boro, PA
- Willington Common Historic District, Willington Town, CT
- Willo Historic District, Phoenix City, AZ
- Willow Oaks, Greensboro City, NC
- Wilton Center Historic District, Wilton Town, CT
- Windber Historic District, Windber Boro, PA
- Windham Center Historic District, Windham Town, CT
- Windsor Farms Historic District, South Windsor Town, CT
- Windsor Village Historic District, Windsor Village, NY
- Winona Historic District, Norfolk City, VA
- Winsted Green Historic District, Winchester Town, CT
- Wismer, Plumstead Twp, PA
- Witherbee, Moriah Town, NY
- Wolcott Green Historic District, Wolcott Town, CT
- Wolcott Square Historic District, Wolcott Village, NY
- Womelsdorf Historic District, Womelsdorf Boro, PA
- Woodbridge Green Historic District, Woodbridge Town, CT
- Woodbury Historic District 1, Woodbury Town, CT
- Woodbury Historic District 2, Woodbury Town, CT
- Woodhill, Upper Makefield Twp, PA
- Woodland Terrace, Philadelphia City, PA
- Woodlawn Historic District, Natchez City, MS
- Woodruff Place, Indianapolis City, IN
- Woodstock Hill Historic District, Woodstock Town, CT
- Woodward, Haines Twp, PA
- Wooster Square Historic District, New Haven City, CT
- Worcester Historic District, Worcester Town, NY
- Wormansville, Tinicum Twp, PA
- Worthington Ridge Historic District, Berlin Town, CT
- Woxall, Upper Salford Twp, PA
- Wrightstown, Wrightstown Twp, PA
- Wrightsville, Upper Freehold Twp, NJ
- Wrightsville Historic District, Wrightsville Boro, PA
- Wyalusing Borough Historic District, Wyalusing Boro, PA
- Wycombe, Buckingham Twp, PA
- Wyncote, Cheltenham Twp, PA
- Wyoming Village Historic District, Wyoming Village, NY
- Yalecrest Historic District, Salt Lake City, UT
- Yantic Falls Historic District, Norwich City, CT
- Yardley Historic District, Yardley Boro, PA
- Yates County Courthouse Park District, Penn Yan Village, NY
- Yeagertown, Derry Twp, PA
- York Historic District, York City, PA
- Young Hickory, Troupsburg Town, NY
- Zieglerville, Lower Frederick Twp, PA
- Zion Grove, North Union Twp, PA
- Zion Hill, Springfield Twp, PA
- Zionsville, Upper Milford Twp, PA
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