In the charming area of Dulles you’ll be in good company with around 13,932 residents with around 58% of those homeowners. With an average age of 35, Dulles has a fairly young population filled with young professionals, new parents, and new homeowners. Over the recent months roughly 10 homes have been sold with an average sold price of 621,425. That is an increase of $35,552 from the previous period.