Christie's International Real Estate Westchester and Hudson Valley has complete luxury home listings for Washington and nearby areas, including Roxbury, Bethlehem and New Milford. We have 26 property listing(s) in Washington, and 1,626 listings in all of Connecticut. Use the filters above to narrow your search for luxury homes for sale in Washington. If you see a listing you like, click the photo to view details and connect with an agent in Washington.