Clinton County Ohio (Vacant / Not In Use) has 4 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Lynchburg Covered Bridge, Main Building School, Pansy Methodist Church and School Historic District, Smith Place.
Some of the country's most noteable architects helped create the Clinton County places including John C. Gregg, W.M. Cleveland and W. Lewis Kramer. Prominent architectural styles found in Clinton Country are Romanesque, Gothic and Italianate.