Welcome to the fantastic area of Chantilly! As of the latest US census, around 64,402 call this area home and around 83% are homeowners. With an average age of 37, the residents of Chantilly 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 recent months roughly 0 homes have been sold with an average sold price of N/A. That is N/A change of N/A from the previous period.