149 Washington Dr

Mastic Beach sits on a peninsula along the south shore of Long Island, stretching into Moriches Bay with the kind of waterfront access that defines daily life here. As a hamlet within the Town of Brookhaven in Suffolk County, it operates with a small-community feel while remaining connected to New York City via the Long Island Expressway and nearby rail options. The area's most prominent landmark, the William Floyd Estate, is a National Park Service site preserving the home of a Declaration of Independence signer, with over 600 acres of forest, marsh, and trails open to visitors. That sense of history runs alongside an active waterfront culture, where marinas, private docks, and Moriches Bay set the tone for how residents spend their time outdoors.

The housing stock here leans toward single-family homes and smaller residential rentals rather than high-rise apartment communities, reflecting the hamlet's low-density, coastal character.