Christie's International Real Estate Westchester and Hudson Valley has complete luxury home listings for Wallkill and nearby areas, including Walden, Montgomery and Rock Tavern. We have 3 property listing(s) in Wallkill, and 2,012 listings in all of New York. Use the filters above to narrow your search for luxury homes for sale in Wallkill. If you see a listing you like, click the photo to view details and connect with an agent in Wallkill.