Suffolk County and Southampton Town property record for 143 Dune Rd, Water Mill, NY 11976
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 3,781 sqft · built 2019 |
| Lot Size | 0.86 acres (37,462 sqft) |
| Owner | Company Name on File |
| Last Sale | $8,500,000 (Jul 2021) |
| Tax Bill | $45,592 (2024) |
| Deeds & Mortgages | Jul 2021 Sale Sep 2016 Loan Modification |
| Flood Zone | Zone VE (high risk) |
| APN | 0905-021.00-03.00-002.001 |
| Primary APN | 0905-021.00-03.00-002.001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 3,781 sqft Living Area |
| Gross Area | 4,681 sqft |
| 1st Floor Area | 3,781 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 37,462 sqft (0.86 acres) |
| View / Lot | Waterfront |
| Garage Type | Basement |
| Pool Area | 700 sqft |
| Porch | Covered Porch |
| Porch Area | 900 sqft |
| Heating System | HVAC |
|---|---|
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 143 DUNE RD |
|---|---|
| City | WATER MILL |
| State | NY |
| Zip | 11976 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | 87 REV CTR LD-1500 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 190502 |
143 Dune Rd is owned by a company that bought it in July 2021.
Source: Suffolk County and Southampton Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 783 REMSENS LN, OYSTER BAY, NY 11771-4507 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 8, 2021 | Deed, Transfer |
| Sep 13, 2016 | Loan Modification, Mortgage WELLS FARGO BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 8, 2021 · Amount on File |
| Deed Sale | Jul 8, 2021 · Amount on File |
| Prior Sale | Apr 16, 2014 · Amount on File |
| Deed Book / Page | 13111 / 702 |
| Prior Transfer Date | Jul 16, 2009 |
| Prior Transfer Doc | 0125950000000588 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 8, 2021 |
| Property Address | 143 DUNE RD, WESTHAMPTON BEACH, NY 11978-3004 |
| Document Number | 0131110702 |
| Book / Page | 13111 / 702 |
| Instrument Date | Jun 4, 2021 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 783 REMSENS LN, OYSTER BAY, NY 11771-4507 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 143 DUNE RD, WESTHAMPTON BEACH, NY 11978-3004 |
| Document Number | 0228960383 |
| Instrument Date | Sep 13, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Jul 23, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 15 SHORE DR KINGS POINT NY 110241217, KINGS POINT, NY 11024-1217 |
| Document Number | 0228960383 |
|---|---|
| Date | Jan 29, 2018 |
| Book Page | 022896/000383 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | 101 N PHILLIPS AVE, SIOUX FALLS, SD 57104-6738 |
| Amount | Amount on Record |
|---|---|
| Term | 336 Months |
| Due | Jan 28, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
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 | $7,673,600 Land $3,960,500 Building $3,713,100 | $12,180,318 (-) Land $6,286,508 Building $5,893,810 | |
| 2024 | $45,592.00 | $12,180,318 (+10.32%) Land $6,286,508 Building $5,893,810 | |
| 2023 | $7,673,600 Land $3,960,500 Building $3,713,100 | $11,041,151 Land $5,698,561 Building $5,342,590 | |
| 2020 | $41,148.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 143 Dune Rd in Zone VE, a high-risk coastal flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone VE high risk · coastal, wave action |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 16.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 242 individual policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 439 units insured incl. 197 condo units |
| Nearby Flood Claims | 32 (1991–2024) |
| Most Recent Claim | Jan 2024 · 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.
The area around 143 Dune Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 43 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
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