Home Values · Suffolk County · Mastic Beach, NY
What's your home worth in Mastic Beach?
The median home in Mastic Beach sold for $420,000 — single-family prices ▼ 3.6% over the past year.
Based on recorded residential sales over the last 12 months (all home types). Source: ATTOM public property records · updated quarterly · as of July 2026.
About the neighborhood
A summer colony grown up
Laid out in the 1920s as a summer colony of bungalows on a grid running to the water, Mastic Beach evolved into a year-round community on the Great South Bay. The housing still tells that story: modest beach cottages, mid-century ranches, and newer homes, many restored rather than replaced. The William Floyd Estate and the Wertheim National Wildlife Refuge sit nearby, and the surrounding marshes of Moriches and Narrow Bays support kayaking, fishing, and wildlife watching.
Neighborhood Road and Mastic Road carry the small businesses and the library branch, with revitalization plans underway downtown. Civic groups like the Mastic Beach Property Owners Association and the Pattersquash Creek Civic Association stay active, and residents pitch in on marsh restoration. Storm resilience is part of life here, worth knowing going in.
Where Mastic Beach sits
The official neighborhood boundary — every sale behind the numbers above closed inside this outline.
The locqube difference
Selling in Mastic Beach? Keep more of your equity.
On a $420,000 sale, a traditional 6% commission is about $25,200. With locqube it's a flat $899 or 1.99% — keeping more of what you built.
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