Christie's International Real Estate Northern New Jersey has complete luxury home listings for Plainsboro and nearby areas, including Cranbury, West Windsor and Princeton Township. We have 19 property listing(s) in Plainsboro, and 6,537 listings in all of New Jersey. Use the filters above to narrow your search for luxury homes for sale in Plainsboro. If you see a listing you like, click the photo to view details and connect with an agent in Plainsboro.