Clark County Ohio (Historic Districts) has 3 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include East High Street District and South Charleston Historic District, South Fountain Avenue Historic District.
Some of the country's most noteable architects helped create the Clark County places including Edward Edwards and Robert H. Robertson. Prominent architectural styles found in Clark Country are Italianate, Colonial Revival and Late 19th And 20th Century Revivals.