Warrenton is a town in Fauquier County, Virginia, United States. In 2011, Fauquier County was number eight on the U.S. Census Bureau list of highest-income counties in the United States. Population was 6,670 at the 2000 census, and 9,611 at the 2010 census. It is the county seat of Fauquier County. Public schools in the town include Fauquier High School, Warrenton Middle School, Taylor Middle School, and two elementary schools. There are three private schools in the town of Warrenton: Highland School, St. John The Evangelist's Catholic School, and St. James' Episcopal School. Warrenton is at a junction of U.S. Route 15, U.S. Route 17, U.S. Route 29, and U.S. Route 211. The town is in the Piedmont region of Virginia, near the Blue Ridge Mountains. The well-known Airlie Conference Center is on the northeast boundary of Warrenton, and the historic Vint Hill Farms military facility is several miles east. Fauquier Hospital is also located in the town. Surrounded by Virginia wine and horse country makes Warrenton a popular destination outside of Washington D.C. Like many incorporated towns in Virginia, the town of Warrenton has government and taxation separate from the county. The town and the county do share some services, such as schools and the county landfill.