Prices Fork is a small traditionally agricultural census-designated place, in Montgomery County, Virginia, United States. The population as of the 2010 Census was 1,066. It is located about three miles west of Blacksburg and the campus of Virginia Polytechnic Institute and State University. The community is a part of the Blacksburg–Christiansburg metropolitan area which encompasses all of Montgomery County and the cities of Blacksburg, Christiansburg, and Radford for statistical purposes.