Trousdale County Tennessee has 7 places on the National Register of Historic Places including 1 place of National significance. Significant places include Hartsville Battlefield, Averitt--Herod House, DeBow, James R., House, East Main Street Historic District and Hartsville Depot. 
Some of the country's most noteable architects helped create the Trousdale County places including Samuel Andrews,  W.H. Robeson, unknown, Averitt, Peter and  Sr.. Prominent architectural styles found in Trousdale Country are Greek Revival, Bungalow/Craftsman and  Queen Anne.