Suffolk County and Brookhaven Town property record for 151 Washington Ave, Mastic Beach, NY 11951 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Individual Name on File |
| Last Sale | $365,565 (Jul 2024) |
| Tax Bill | $9,768 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-976.90-11.00-005.000 |
| Primary APN | 0200-976.90-11.00-005.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 7,841 sqft (0.18 acres) |
|---|---|
| View / Lot | Waterfront |
| Account Number | 4725610 |
|---|---|
| Street Address | 151 WASHINGTON AVE |
| City | MASTIC BEACH |
| State | NY |
| Zip | 11951-1618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MAP MASTIC GARDENS |
| Legal Block | 6901 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 159515 |
Source: Suffolk County and Brookhaven Town records · APN 0200-976.90-11.00-005.000
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3 MACKAY DR, HAUPPAUGE, NY 11788-2204 |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 29, 2024 · Amount on Record |
| Deed Sale | Jul 29, 2024 · Amount on Record |
| Prior Sale | Sep 27, 2002 · Amount on Record |
| Deed Book / Page | 13257 / 225 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | William Floyd Union Free School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,608 (-) Land $160 Building $2,448 | $543,333 (+11,151.46%) Land $30,189 Building $461,887 | |
| 2024 | $9,768.00 | ||
| 2023 | $2,608 Land $160 Building $2,448 | $4,829 Land $296 Building $4,533 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031595151, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2010, rainfall accumulation, Severe Storms And Flooding |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 482 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Optimum Communications | Cable | 940 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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