Park County Colorado (Historic Districts) has 14 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include Threemile Gulch and Salt Works Ranch, Buckley Ranch, EM Ranch and Estabrook Historic District dating back to 6999 BC.
Several famous people are associated with these Park County historic places including Thomas McQuaid and Charles B. Kountz. Prominent architectural styles found in Park Country are Bungalow Craftsman, Early Commercial and Late 19th And Early 20th Century American Movements.