Christie's International Real Estate Westchester and Hudson Valley has complete luxury home listings for Mamaroneck and nearby areas, including Larchmont, Harrison and Rye. We have 37 property listing(s) in Mamaroneck, and 3,572 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.