In the fantastic area of Washington DC you’ll be in good company with around 683,154 residents with around 42% 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 475 homes have been sold with an average sold price of 993,453. That is an increase of $43,018 from the previous period.