20114 Prairie Dunes Ter, Ashburn, VA 20147 is a multi family home built in 2005. This property was last sold for $345,000 in 2012 and currently has an estimated value of $590,400. According to the Ashburn public records, the property at 20114 Prairie Dunes Ter, Ashburn, VA 20147 has approximately 2480 square feet, with a lot size of 2,178 square feet. Nearby schools include Stone Bridge High School, Newton-Lee Elementary School and Trailside Middle School.