In the friendly area of South Riverdale you’ll be in good company with around 22,223 residents with around 66% of those homeowners. With an average age of 32, South Riverdale has a fairly young population filled with young professionals, new parents, and new homeowners. Over the recent months roughly 98 homes have been sold with an average sold price of $179,637. That is an increase of $1,920 from the previous period.