Suffolk County and Southampton Town property record for 279 Sunset Ave, Mattituck, NY 11952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,477 sqft · built 1988 |
| Lot Size | 0.54 acres (23,522 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,100,000 (Oct 2025) |
| Tax Bill | $4,621 (2024) |
| Deeds & Mortgages | Oct 2025 Sale Sep 2022 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0905-005.00-02.00-026.000 |
| Primary APN | 0905-005.00-02.00-026.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,477 sqft Living Area |
| Gross Area | 2,590 sqft |
| 1st Floor Area | 2,477 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 23,522 sqft (0.54 acres) |
| View / Lot | Below Average |
| Garage Type | Detached |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Screened Porch |
| Porch Area | 605 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 279 SUNSET AVE |
|---|---|
| City | MATTITUCK |
| State | NY |
| Zip | 11952 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Description | LD EQ 87 +19001988 ADDIT 90 GAZ/D FIN+600 |
| Legal Subdivision | REDFIELD & HUMPHREY |
| Legal Block | 2 |
| Legal Lot Number | 26 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 190502 |
279 Sunset Ave is owned by a company that bought it in October 2025.
Source: Suffolk County and Southampton Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 135 MAIN ST, 2, WESTHAMPTON BEACH, NY 11978-2635 |
| Owner Type | Company |
| Vesting | Limited Liability 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 |
|---|---|
| Oct 10, 2025 | Executor's Deed, Transfer |
| Sep 7, 2022 | Deed of Trust, Mortgage · FHA Mortgage AMERICAN ADVISORS GROUP |
| Sep 7, 2022 | Deed of Trust, Mortgage · FHA Mortgage SECRETARY HOUSING URBAN DEVELOPMENT |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 10, 2025 · Amount on File |
| Deed Sale | Oct 10, 2025 · Amount on File |
| Deed Book / Page | 13312 / 675 |
| Record Updated | Sep 20, 2026 |
| Document Type | Executor's Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 10, 2025 |
| Property Address | 279 SUNSET AVE, WESTHAMPTON BEACH, NY 11978-2038 |
| Document Number | 0133120675 |
| Book / Page | 13312 / 675 |
| Instrument Date | Jul 31, 2025 |
| Transaction Type | Transfer |
| Record Updated | Dec 24, 2025 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 135 MAIN ST STE 2, 2, WESTHAMPTON BEACH, NY 11978-2635 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 279 SUNSET AVE, WESTHAMPTON BEACH, NY 11978-2038 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0234550441 |
|---|---|
| Date | Sep 7, 2022 |
| Book Page | 23455/441 |
| Name | AMERICAN ADVISORS GROUP |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 685 Months |
| Due | Oct 1, 2079 |
| Rate | 6% |
|---|---|
| Type Change Date | Oct 1, 2022 |
| Index | Other |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 279 SUNSET AVE, WESTHAMPTON BEACH, NY 11978-2038 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0234550442 |
|---|---|
| Date | Sep 7, 2022 |
| Book Page | 23455/442 |
| Name | SECRETARY HOUSING URBAN DEVELOPMENT |
|---|---|
| Type | Government Agency |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 685 Months |
| Due | Oct 1, 2079 |
| Rate | 6% |
|---|---|
| Type Change Date | Oct 1, 2022 |
| Index | Other |
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 | $777,800 (-) Land $497,500 Building $280,300 | $1,234,604 (-) Land $789,683 Building $444,921 | |
| 2024 | $4,621.00 Homeowner's exemption Senior Citizen's exemption Veteran's exemption | $777,800 (-) Land $497,500 Building $280,300 | $1,234,604 (+10.32%) Land $789,683 Building $444,921 |
| 2023 | $777,800 Land $497,500 Building $280,300 | $1,119,136 Land $715,827 Building $403,309 | |
| 2020 | $11,033.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 279 Sunset Ave 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 279 Sunset Ave 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 | 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 253 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 |
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