Jefferson currently has a balanced real estate market, with a medium inventory level of 5 months. In July 2025, the median sales price for Jefferson, Richmond Hill, York Region is $1,330,000 based on 22 sales, with the majority in the $1M - $1.5M sales price range. Jefferson largely features detached houses, accounting for 75% of sales, followed by townhouses at 21% and condos at 4%. The majority of properties have 4 bedrooms.