Suffolk County and Brookhaven Town property record for 657 Mastic Rd, Mastic Beach, NY 11951 · Last verified August 2026
| Property Type | Commercial Vacant Land |
|---|---|
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,918 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-939.00-07.00-004.000 |
| Primary APN | 0200-939.00-07.00-004.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 43,560 sqft |
|---|---|
| View / Lot | Waterfront |
| Account Number | 4102350 |
|---|---|
| Street Address | RIVERSIDE AVE |
| City | MASTIC BEACH |
| State | NY |
| Zip | 11951 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Legal Block | 9000 |
| Legal Lot Number | 700 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 159512 |
Source: Suffolk County and Brookhaven Town records · APN 0200-939.00-07.00-004.000
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 | Company Name on File |
|---|---|
| Mailing Address | 659 MASTIC RD, MASTIC, NY 11950-5012 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $500 (-) Land $500 | $104,167 (+11,149.14%) Land $94,340 | |
| 2024 | $1,918.00 | ||
| 2023 | $500 Land $500 | $926 Land $926 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031595121, 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 30 individual NFIP policies nearby |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 52 (1978–2024) |
| Claims Outside the SFHA | 5 of 52 |
| Most Recent Claim | Jan 2024, rainfall accumulation |
| Claims By Storm |
|
| 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 345 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 |
May also be available at this address: T-Mobile USA, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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