Christie's International Real Estate Westchester and Hudson Valley has complete luxury home listings for Slate Hill and nearby areas, including Johnson, New Hampton and Westtown. We have 17 property listing(s) in Slate Hill, and 11,348 listings in all of New York. Use the filters above to narrow your search for luxury homes for sale in Slate Hill. If you see a listing you like, click the photo to view details and connect with an agent in Slate Hill.