Suffolk County and Southampton Town property record for 643 Dune Rd, Southampton, NY 11968
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,066 sqft · built 1994 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $16,385 (2020) |
| Flood Zone | Zone VE (high risk) |
| APN | 0900-391.00-02.00-026.001 |
| Primary APN | 0900-391.00-02.00-026.001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,066 sqft Living Area |
| 1st Floor Area | 2,066 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 11,326 sqft (0.26 acres) |
| View / Lot | Waterfront |
| Heating Fuel | Electric |
|---|---|
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 643 DUNE RD |
|---|---|
| City | SOUTHAMPTON |
| State | NY |
| Zip | 11968-4715 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40 |
| Legal Description | 04 SPLIT & RETIRED LOT 2SUFFOLK COUNTY TAKING |
| Legal Subdivision | GUNNING POINT BEACH |
| Legal Block | 2 |
| Legal Lot Number | 26 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 190504 |
Source: Suffolk County and Southampton Town records, as of April 30, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 216 DUNDEE RD, STAMFORD, CT 06903-3619 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 1, 2011 |
| Transfer Doc | D126640848 |
| Record Updated | Jun 8, 2026 |
Source: Suffolk County and Southampton Town assessment roll, as of April 30, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton Town |
| Unified School District | Remsenburg-Speonk Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,159,300 (-) Land $1,869,600 Building $289,700 | ||
| 2024 | $2,159,300 (-) Land $1,869,600 Building $289,700 | $3,427,460 (+10.32%) Land $2,967,619 Building $459,841 | |
| 2023 | $2,159,300 Land $1,869,600 Building $289,700 | $3,106,907 Land $2,690,072 Building $416,835 | |
| 2020 | $16,385.00 |
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 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 Record median of 286 individual policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 346 units insured incl. 60 condo units |
| Nearby Flood Claims | 995 (1978–2024) |
| Claims Outside the SFHA | 31 of 995 |
| Most Recent Claim | Jan 2024 · tidal / storm surge |
| 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 | 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 73 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
4G LTE (outdoors only), no 5G reported
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