11951 Mastic Beach
141 active listings out of 11K total properties we track in ZIP 11951 (Mastic Beach, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show New York (statewide), not just 11951. Same company, same dataset, different resolution.
- Tracked
- 11K
- Active
- 141
- Median list
- $490K
- Sales (12mo)
- 279
- Tracked
- 11K
- Active
- 141
- Median list
- $490K
- Sales (12mo)
- 279
- Tracked
- 11K
- Active
- 141
- Median list
- $490K
- Sales (12mo)
- 279
- Tracked
- 11K
- Active
- 141
- Median list
- $490K
- Sales (12mo)
- 279
- Tracked
- 11K
- Active
- 141
- Median list
- $490K
- Sales (12mo)
- 279
Inventory breakdown
Distribution of the 141 currently-active listings in ZIP 11951. Full dataset covers 11K properties — listings, off-market homes, rentals, and full history.
Get Mastic Beach 11951 data in your app
GET https://api.straply.com/v1/markets/zip/11951
Authorization: Bearer $STRAPLY_KEY{
"zip": "11951",
"total_tracked": 10718,
"active": 141,
"median_list": 489999
}ZIP 11951 · Mastic Beach, NY real estate: market summary
As of June 2026, Straply tracks 10,718 homes in ZIP 11951 (Mastic Beach, NY), with 141 active for sale at a median list price of $489,999 (~$370/sq ft). Notably, the market is cooling — the median sale price is down 19% year over year.
- Median list price
- $489,999
- Median $/sq ft
- $370
- Active listings
- 141
- Median sale price
- $418,000 (-19% YoY)
- Properties tracked
- 10,718
Frequently asked: ZIP 11951 · Mastic Beach, NY real estate
What is the median home price in ZIP 11951?
The median list price in ZIP 11951 (Mastic Beach, NY) is $489,999 (about $370 per square foot), based on 141 active listings tracked by Straply as of June 2026.
What price range are homes in ZIP 11951?
Active listings in ZIP 11951 (Mastic Beach, NY) concentrate in: 46% $300k–$500k and 39% $500k–$750k.
Are home prices in ZIP 11951 going up or down?
The median sale price is $418,000, down 19% year over year. Straply tracked 279 sales here over the past 12 months.
How many homes are for sale in ZIP 11951?
Straply is tracking 141 active listings in ZIP 11951 (Mastic Beach, NY) out of 10,718 properties on record as of June 2026.
How old are the homes in ZIP 11951?
Most homes in ZIP 11951 (Mastic Beach, NY) were built in the 1950s. About 26% were built after 1980, while 17% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 11951?
ZIP 11951 (Mastic Beach, NY) is mostly single-family homes (100% of listings).
How many bedrooms do homes in ZIP 11951 typically have?
The most common size in ZIP 11951 (Mastic Beach, NY) is 3 bd.
Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.