Parks & Recreation — Washington County, Ohio

Historic & Cultural Sites

39 sites on the National Register of Historic Places.

• Ames, Charles Rice, House
• Barker, Col. Joseph, House
• Barker, Judge Joseph, Jr., House
• Becker Lumber and Manufacturing Company
• Bell Covered Bridge
• Cisler Terrace
• Coal Run Historic District
• Curtis, Walter, House
• Deming, Col. Simeon, House
• Erwin Hall, Marietta College
• First Unitarian Church Of Marietta
• Harmar Historic District
• Harmar Historic District (Boundary Increase)
• Harra Covered Bridge
• Hildreth Covered Bridge
• Hune Covered Bridge
• Hune, William, Farm
• Kaiser, John, House
• Marietta Historic District
• Marietta Historic District (Boundary Decrease)

Source: National Register of Historic Places.

Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:29.927867+00:00; aggregated 2026-04-13T16:08:25.019561+00:00.