Nelson County Kentucky (Historic Districts) has 7 places on the National Register of Historic Places including 1 place of National significance and 2 places of Statewide significance. Significant places include Sisters of Charity of Nazareth Historic District, Bardstown Historic District and St. Joseph Cathedral and College Complex, Bloomfield Historic District and Cottage Grove Historic District.
The famous person Thomas Speed is associated with one of more of the Nelson County historic places.
Some of the country's most noteable architects helped create the Nelson County places including Leslie B. Samuels, Batcheldor & Allen, Samuels,T.W. and II. Prominent architectural styles found in Nelson Country are Federal, Italianate and Greek Revival.