Purcellville is a town in Loudoun County, Virginia, United States. The population was 9,232 according to the United States Census 2015 Population Estimate (as of July 1, 2015). Purcellville is the major population center for Western Loudoun and the Loudoun Valley. Today[update], many of the older structures remaining in Purcellville reflect the Victorian architecture popular during the early 20th century. Patrick Henry College is located in the town.