Christie's International Real Estate Westchester and Hudson Valley has complete luxury home listings for Walden and nearby areas, including Wallkill, Montgomery and Rock Tavern. We have 8 property listing(s) in Walden, and 2,079 listings in all of New York. Use the filters above to narrow your search for luxury homes for sale in Walden. If you see a listing you like, click the photo to view details and connect with an agent in Walden.