11951 Mastic Beach
314 active listings out of 10K total properties we track in ZIP 11951 (Mastic Beach, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Mastic Beach 11951 property data
10,417 property records for ZIP 11951 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 561 KB Parquet · CSV (1.7 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
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
- 10K
- Active
- 314
- Median list
- $469K
- Sales (12mo)
- 200
- Tracked
- 10K
- Active
- 314
- Median list
- $469K
- Sales (12mo)
- 200
- Tracked
- 10K
- Active
- 314
- Median list
- $469K
- Sales (12mo)
- 200
- Tracked
- 10K
- Active
- 314
- Median list
- $469K
- Sales (12mo)
- 200
- Tracked
- 10K
- Active
- 314
- Median list
- $469K
- Sales (12mo)
- 200
Inventory breakdown
Distribution of the 314 currently-active listings in ZIP 11951. Full dataset covers 10K 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": 10442,
"active": 314,
"median_list": 469000
}Nearby ZIP codes
Other New York ZIPs within a short drive of 11951.
ZIP 11951 · Mastic Beach, NY real estate: market summary
As of November 2026, Straply tracks 10,442 homes in ZIP 11951 (Mastic Beach, NY), with 314 active for sale at a median list price of $469,000 (~$388/sq ft). Notably, home prices are climbing — the median sale price is up 21% year over year.
- Median list price
- $469,000
- Median $/sq ft
- $388
- Active listings
- 314
- Median sale price
- $525,000 (+21% YoY)
- Properties tracked
- 10,442
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 $469,000 (about $388 per square foot), based on 314 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 11951?
Active listings in ZIP 11951 (Mastic Beach, NY) concentrate in: 52% $300k–$500k and 32% $500k–$750k.
Are home prices in ZIP 11951 going up or down?
The median sale price is $525,000, up 21% year over year. Straply tracked 200 sales here over the past 12 months.
How many homes are for sale in ZIP 11951?
Straply is tracking 314 active listings in ZIP 11951 (Mastic Beach, NY) out of 10,442 properties on record as of November 2026.
How old are the homes in ZIP 11951?
Most homes in ZIP 11951 (Mastic Beach, NY) were built in the 1970s. About 26% were built after 1980, while 18% 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 (95% of listings). Also common: lots / land 5%.
How many bedrooms do homes in ZIP 11951 typically have?
The most common size in ZIP 11951 (Mastic Beach, NY) is 3 bd.
What areas are near ZIP 11951?
Nearby markets Straply also tracks include Shirley 11967, Moriches 11955, Mastic 11950, Center Moriches 11934.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.