Suffolk County and Southampton Town property record for 353 Madison St, Sag Harbor, NY 11963
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,927 sqft · built 1991 |
| Lot Size | 0.58 acres (25,265 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $275,000 (Apr 2000) |
| Tax Bill | $2,649 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0903-007.00-03.00-045.000 |
| Primary APN | 0903-007.00-03.00-045.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,927 sqft Living Area |
| 1st Floor Area | 1,927 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 25,265 sqft (0.58 acres) |
| View / Lot | Below Average |
| Garage Type | Basement |
| Porch | Porch |
| Porch Area | 708 sqft |
| Patio Area | 544 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Street Address | 353 MADISON ST |
|---|---|
| City | SAG HARBOR |
| State | NY |
| Zip | 11963-3440 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | VILLA |
| Legal Description | 1987 LD EQ + 1800 |
| Legal Subdivision | SAG HARBOR ACRES |
| Legal Block | 3 |
| Legal Lot Number | 45 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 190708 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 353 MADISON ST, SAG HARBOR, NY 11963-3440 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 3, 2000 · Amount on Record |
| Deed Sale | Apr 3, 2000 · Amount on Record |
| Deed Book / Page | 12031 / 999 |
| 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 | Sag Harbor Village |
| Unified School District | Sag Harbor Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $953,700 (-) Land $667,400 Building $286,300 | $1,513,809 (-) Land $1,059,365 Building $454,444 | |
| 2024 | $2,649.00 (-73.02%) | $1,513,809 (+10.32%) Land $1,059,365 Building $454,444 | |
| 2023 | $953,700 Land $667,400 Building $286,300 | $1,372,230 Land $960,288 Building $411,942 | |
| 2020 | $9,820.00 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 37 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 37 in force |
| Nearby Flood Claims | 86 (1978–2024) |
| Claims Outside the SFHA | 14 of 86 |
| Most Recent Claim | Aug 2024 · Severe Storm And Flooding |
| 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 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 305 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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