Athens County Ohio (Vacant / Not In Use) has 5 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Sunday Creek Coal Company Mine No. 6, Athens State Hospital Cow Barn, Dew House, Sheltering Arms Hospital and Stuart's Opera House.
Some of the country's most noteable architects helped create the Athens County places including Charles A. Breining, Vorhees,W.H. and Co.. Prominent architectural styles found in Athens Country are Colonial Revival and Italianate.