Christie's International Real Estate Northern New Jersey has complete luxury home listings for Watchung and nearby areas, including North Plainfield, Plainfield and Warren. We have 22 property listing(s) in Watchung, and 9,928 listings in all of New Jersey. Use the filters above to narrow your search for luxury homes for sale in Watchung. If you see a listing you like, click the photo to view details and connect with an agent in Watchung.