The median sales price for homes in Wyandanch NY for Feb 12 to Apr 12 was $69,900 based on 1 home sales. Compared to the same period one year ago, the median home sales price increased 131.6%, or $39,713, and the number of home sales increased 0%. There are currently 104 resale and new homes in Wyandanch on Trulia, including 96 homes in the pre-foreclosure, auction, or bank-owned stages of the foreclosure process. The average listing price for homes for sale in Wyandanch NY was $167,752 for the week ending May 09, which represents a decrease of 1.6%, or $2,711, compared to the prior week.