The median sales price for homes in Mastic NY for Feb 12 to Apr 12 was $155,722 based on 1 home sales. Compared to the same period one year ago, the median home sales price decreased 3.6%, or $5,778, and the number of home sales decreased 75%. There are currently 187 resale and new homes in Mastic on Trulia, including 2 open houses, as well as 11 homes in the pre-foreclosure, auction, or bank-owned stages of the foreclosure process. The average listing price for homes for sale in Mastic NY was $194,086 for the week ending May 09, which represents a decrease of 1.2%, or $2,356, compared to the prior week.