A Sachem Street is found in the neighborhood(s) listed below.
/CT/New_Haven_County/New_Haven_City/Hillhouse_Avenue_Historic_District.html">Hillhouse Avenue Hist Dist New Haven City, CT National Register Historic District.
/CT/New_Haven_County/New_Haven_City/Prospect_Hill_Historic_District.html">Prospect Hill Hist Dist New Haven City, CT National Register Historic District.