Christie's International Real Estate Westchester and Hudson Valley has complete luxury home listings for Mamaroneck and nearby areas, including Larchmont, Rye and New Rochelle. We have 4 property listing(s) in Mamaroneck, and 121 listings in all of New York. Use the filters above to narrow your search for luxury homes for sale in Mamaroneck. If you see a listing you like, click the photo to view details and connect with an agent in Mamaroneck.