Mastic Beach is a hamlet and census-designated place, and former village in the southeastern part of the Town of Brookhaven in Suffolk County, on Long Island, in New York, United States. The population was 14,849 at the 2010 census, when it was an unincorporated census-designated place for the first time.
AdBook House Rentals in MasticBeach, NY. Filter by Amenities, Photos, Reviews and More. Find the Perfect Place for Your Family with Plenty of Space to Relax and Reconnect.
Secure Payments Online · 24/7 Customer Service · Over 2 Million Properties
Types: House, Condo, Cabin, Villa, Cottage, Bungalow, Studio