Suffolk County and Southampton Town property record for 356 Mill Rd, Westhampton Beach, NY 11978
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 55,202 sqft · built 1990 |
| Lot Size | 18.5 acres (805,860 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $18,786 (2020) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0905-005.00-01.00-001.000 |
| Primary APN | 0905-005.00-01.00-001.000 |
|---|---|
| Alternative APNs |
|
| Building Area | 55,202 sqft Gross Area |
|---|---|
| Basement Area | 5,450 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 805,860 sqft |
| View / Lot | Below Average |
| Tennis Court | Tennis Court |
| Sewer | Connected |
|---|---|
| Water Source | Commercial |
| Street Address | 356 MILL RD |
|---|---|
| City | WESTHAMPTON BEACH |
| State | NY |
| Zip | 11978 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Local Zoning Code | R2 |
| Legal Description | 1987 LD EQ + 10000 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 190502 |
356 Mill Rd, a public works property, is owned by a company.
Source: Suffolk County and Southampton Town records, as of August 11, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 340 MILL RD, WESTHAMPTON BEACH, NY 11978-2050 |
| Owner Type | Company |
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 |
|---|---|
| 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 | $26,111,000 Land $8,445,400 Building $17,665,600 | ||
| 2024 | $41,446,032 (+10.05%) Land $13,405,397 Building $28,040,635 | ||
| 2023 | $26,173,600 Land $8,445,400 Building $17,728,200 | $37,659,856 Land $12,151,655 Building $25,508,201 | |
| 2020 | $18,786.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 356 Mill Rd in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1993.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 23 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 23 in force |
| Nearby Flood Claims | 7 (1993–2012) |
| Claims Outside the SFHA | 5 of 7 |
| Most Recent Claim | Oct 2012 · Hurricane Sandy |
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 356 Mill Rd is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 150 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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