Christie's International Real Estate Northern New Jersey has complete luxury home listings for Iselin and nearby areas, including Menlo Park, Colonia and Avenel. We have 5 property listing(s) in Iselin, and 7,313 listings in all of New Jersey. Use the filters above to narrow your search for luxury homes for sale in Iselin. If you see a listing you like, click the photo to view details and connect with an agent in Iselin.