Dorchester County South Carolina (Historic Districts) has 5 places on the National Register of Historic Places including 1 place of National significance and 4 places of Statewide significance. Significant places include Middleton Place, Ashley River Historic District, Indian Fields Methodist Campground, St. Paul Camp Ground and Summerville Historic District.
The famous person Arthur Middleton is associated with one of more of the Dorchester County historic places. Prominent architectural styles found in Dorchester Country are Colonial, Georgian and Italianate.