The Franklin County Courthouse is located at 1016 North 4th Avenue, Pasco, WA 99301. Phone: 509‑545‑3525.
Photo: Franklin County Courthouse, 1912, located at 1016 North 4th Street, Pasco. Listed on the National Register of Historic Places in 1978. Photographed by user:Allen4names (own work), 2010, [cc-3.0], via Wikimedia Commons, accessed September, 2021.
Franklin County was formed out of part of Whitman County in 1883. It was named for Benjamin Franklin. The Columbia and Snake rivers pass through the county.
- Franklin County Courthouse
- Moore, James, House
- Savage Island Archeological District
- Strawberry Island Village Archeological Site
- Windust Caves Archaeological District