National Historic Register properties in Adams county/parish, Ohio

• Harshaville Covered Bridge (Harshaville)
• Serpent Mound (Locust Grove)
• Buckeye Station (Manchester)
• The Ridge (Manchester)
• Wickerham Inn (Peebles)
• Adams County Paleo-Indian District (Sandy Springs)
• Wilson, John T., Homestead (Seaman)
• Wamsley Village Site (Stout)
• Cockerill House (West Union)
• Kirker Covered Bridge (West Union)
• Kirker, Gov. Thomas, Homestead (West Union)
• Sinton Homestead (West Union)
• Treber Inn (West Union)
• West Union Presbyterian Church (West Union)
• Woods, Tet, Building (West Union)
• Lewis, Dr. A. C., House (Winchester)
• Dayton Power And Light Company Mound (Wrightsville)