Suffolk County and Brookhaven Town property record for 14 Grassmere Dr, Mastic Beach, NY 11951
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $124,000 (Dec 2001) |
| Tax Bill | $3,715 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-974.90-12.00-011.000 |
| Primary APN | 0200-974.90-12.00-011.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 6,098 sqft (0.14 acres) |
|---|---|
| View / Lot | Waterfront |
| Account Number | 4003970 |
|---|---|
| Street Address | 14 GRASSMERE DR |
| City | MASTIC BEACH |
| State | NY |
| Zip | 11951-1911 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MAP MASTIC ACRES UNIT ONE |
| Legal Block | 4901 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 159515 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Floyd, William, House listed 1980 · 11 contributing resources · NRIS 71000066 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
14 Grassmere Dr is owned and occupied by two individuals who bought it in December 2001.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 520487, FLUSHING, NY 11352-0487 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 13, 2001 · Amount on File |
| Deed Sale | Dec 13, 2001 · Amount on File |
| Deed Book / Page | 12158 / 147 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | William Floyd Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,400 Land $100 Building $1,300 | $291,666 Land $18,868 Building $245,283 | |
| 2024 | $3,715.00 | ||
| 2023 | $1,400 Land $100 Building $1,300 | $2,592 Land $185 Building $2,407 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 14 Grassmere Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 58 policies |
| Nearby Flood Policies | 58 in force |
| Nearby Flood Claims | 17 (2011–2024) |
| Claims Outside the SFHA | 1 of 17 |
| Most Recent Claim | Dec 2024 |
| Claims by Event |
|
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.
Wildfire risk around 14 Grassmere Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 94% of New York |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 288 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
5G (outdoors only) and 4G LTE
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