Welcome to the gorgeous area of Hartsdale! As of the latest US census, around 13,536 call this area home and around 87% are homeowners. With an average age of 48, the residents of Hartsdale 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 17 homes have been sold with an average sold price of 440,316. That is a decrease of $26,528 from the previous period.