Single Family Home for sale by owner in Wallkill, NY 12589. $20,000 Price Drop - 2200 sq ft ranch (includes two car garage) built in 1988 on 3/4 of an acre. The location is on a quiet, wooded back road with fantastic colors in the fall. The schools are excellent. The district is Wallkill which includes Plattekill Elementary, Wallkill Middle, & Wallkill High. Taxes are very reasonable compared to other area towns and districts. The house has three bedrooms, two full baths, living room , dining ro... See site for full property details.