Prospect Hill Historic District is a national historic district located at Bloomington, Indiana. The district encompasses 38 contributing buildings and eight contributing structures in a predominantly residential section of Bloomington. It developed between about 1840 and 1936, and includes notable examples of Queen Anne, Colonial Revival, Tudor Revival, Mission Revival, and Bungalow/American Craftsman style architecture. Located in the district is the separately listed Blair-Dunning House.