Christie's International Real Estate Northern New Jersey has complete luxury home listings for South Plainfield and nearby areas, including Piscataway, Metuchen and North Plainfield. We have 7 property listing(s) in South Plainfield, and 5,113 listings in all of New Jersey. Use the filters above to narrow your search for luxury homes for sale in South Plainfield. If you see a listing you like, click the photo to view details and connect with an agent in South Plainfield.