Park County Colorado (Vacant / Not In Use) has 5 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Colorado Salt Works, Buckley Ranch, Como Roundhouse, Railroad Depot and Hotel Complex, Jefferson Denver South Park and Pacific Railroad Depot and Tarryall School.
Some of the country's most noteable architects helped create the Park County places including Charles L. Hall, Denver South Park & Pacific RR and Ollie Parker. Prominent architectural styles found in Park Country are Colonial Revival and Late Victorian.