Jefferson County Indiana (Vacant / Not In Use) has 3 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Eleutherian College and Hoyt, Lyman and Asenath, House, Crowe-Garritt House.
The famous person John Finley Crowe is associated with one of more of the Jefferson County historic places. Prominent architectural styles found in Jefferson Country are Greek Revival.