Dougherty–Prospect Heights Historic District is a national historic district located at Liberty, Clay County, Missouri. It encompasses 139 contributing buildings in a predominantly residential section of Liberty. The district developed between about 1850 and 1946, and includes representative examples of Greek Revival, Queen Anne, Tudor Revival, Prairie School, and Bungalow / American Craftsman style residential architecture. The district was listed on the National Register of Historic Places in 2001.