Christie's International Real Estate Northern New Jersey has complete luxury home listings for Allendale and nearby areas, including Ramsey, Saddle River and Upper Saddle River. We have 6 property listing(s) in Allendale, and 6,489 listings in all of New Jersey. Use the filters above to narrow your search for luxury homes for sale in Allendale. If you see a listing you like, click the photo to view details and connect with an agent in Allendale.