In the charming area of Dulles you’ll be in good company with around 18,035 residents with around 56% of those homeowners. With an average age of 34, Dulles has a fairly young population filled with young professionals, new parents, and new homeowners. Over the past 30 days roughly 8 homes have been sold with an average sold price of $685,373. That is an increase of $94,282 from the previous period.