Suffolk County and Southampton Town property record for 25 Library Ave Ext, Westhampton Beach, NY 11978
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 5.41 acres (236,095 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $10,976 (2020) |
| Flood Zone | Zone AE (high risk) |
| APN | 0905-015.00-01.00-004.000 |
| Primary APN | 0905-015.00-01.00-004.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 236,095 sqft |
|---|---|
| View / Lot | Waterfront |
| Water Source | Commercial |
|---|
| Account Number | 008000072 |
|---|---|
| Street Address | 25 LIBRARY AVENUE EXT |
| City | WESTHAMPTON BEACH |
| State | NY |
| Zip | 11978 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | PC |
| Legal Description | N-WHB VILLAGE E-LIBRARY AVE S-LEVY W-CANAL |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 190502 |
Source: Suffolk County and Southampton Town records, as of August 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 330 CENTER DR, RIVERHEAD, NY 11901-3395 |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton Town |
| Municipality | Westhampton Beach Village |
| Unified School District | Westhampton Beach Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,088,400 (-) Land $3,088,400 | ||
| 2024 | $4,902,222 (+10.32%) Land $4,902,222 | ||
| 2023 | $3,088,400 (-) Land $3,088,400 | $4,443,741 (+13.67%) Land $4,443,741 | |
| 2022 | Additional exemption filed | $3,088,400 Land $3,088,400 | $3,909,367 Land $3,909,367 |
| 2020 | $10,976.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 367 individual policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 417 units insured incl. 50 condo units |
| Nearby Flood Claims | 932 (1978–2026) |
| Claims Outside the SFHA | 77 of 932 |
| Most Recent Claim | Aug 2026 · rainfall accumulation |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 166 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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