In the fantastic area of Washington DC you’ll be in good company with around 674,832 residents with around 43% of those homeowners. With an average age of 34, Washington DC has a fairly young population filled with young professionals, new parents, and new homeowners. Over the past 30 days roughly 459 homes have been sold with an average sold price of $970,696. That is an increase of $58,266 from the previous period.