Christie's International Real Estate Northern New Jersey has complete luxury home listings for Raritan Township and nearby areas, including East Amwell Township, Delaware Township and Stockton. We have 20 property listing(s) in Raritan Township, and 6,326 listings in all of New Jersey. Use the filters above to narrow your search for luxury homes for sale in Raritan Township. If you see a listing you like, click the photo to view details and connect with an agent in Raritan Township.