Welcome to the charming area of Dale City! As of the latest US census, around 72,499 call this area home and around 80% are homeowners. With an average age of 36, the residents of Dale City are well established, with many growing families of all ages. However, during weekends and holidays, you can see a lot more activity and excitement. Over the past 30 days roughly 43 homes have been sold with an average sold price of $560,730. That is an increase of $32,135 from the previous period.