Average price per square foot for Westhampton Beach NY was $734, an increase of 63.8% compared to the same period last year. The median sales price for homes in Westhampton Beach NY for Feb 14 to May 14 was $1,201,750 based on 10 home sales. Compared to the same period one year ago, the median home sales price increased 93.8%, or $581,750, and the number of home sales decreased 58.3%. There are currently 295 resale and new homes in Westhampton Beach on Trulia, including 1 open house, as well as 1 home in the pre-foreclosure, auction, or bank-owned stages of the foreclosure process. The average listing price for homes for sale in Westhampton Beach NY was $2,156,988 for the week ending May 21, which represents an increase of 4%, or $82,720, compared to the prior week.