161 Madison St, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 161 Madison St, Sag Harbor, NY 11963

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 4,740 sqft · built 1997
Lot Size0.12 acres (5,227 sqft)
OwnerCompany Name on File
Last Sale$750,000 (Mar 1999)
Tax Bill$4,773 (2024)
Flood ZoneZone X (minimal risk)
APN0903-006.00-04.00-001.000

Property Details

APN / Parcel Number

Primary APN0903-006.00-04.00-001.000
Alternative APNs
  • 473609 006.000-0004-001.000
  • 360900600000040010000000
  • 47360099530

Interior

Bedrooms4 Beds
Full Baths4 Baths
Stories2 Stories
Building Area4,740 sqft Living Area
1st Floor Area4,740 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area5,227 sqft (0.12 acres)
View / LotBelow Average
PorchPorch
Porch Area195 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating FuelElectric
SewerMunicipal

Location & Zoning

Street Address161 MADISON ST
CitySAG HARBOR
StateNY
Zip11963-4427
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeVILLA
Legal Description87-LD EQ +200
Legal Block4
Legal Lot Number1
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2019
Census Tract190708

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Sag Harbor Village District
listed 1973 · 25 contributing resources · NRIS 73001274

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

161 Madison St is owned by a company that bought it in March 1999.

Source: Suffolk County and Southampton Town records, as of August 11, 2026

Owner of RecordCompany Name on File
Mailing Address161 MADISON ST, SAG HARBOR, NY 11963-4427
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 29, 1999 · Amount on File
Deed SaleMar 29, 1999 · Amount on File
Deed Book / Page11954 / 136
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
MunicipalitySag Harbor Village
Unified School DistrictSag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,718,300 Land $768,000 Building $950,300$2,727,461 (-) Land $1,219,048 Building $1,508,413
2024$4,773.00$2,727,461 (+10.32%) Land $1,219,048 Building $1,508,413
2023$1,718,300 Land $768,000 Building $950,300$2,472,374 Land $1,105,036 Building $1,367,338
2020$246,725.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 161 Madison St in Zone X, an area of minimal flood risk, though there have been 86 flood claims nearby since 1978.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 37 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies37 in force
Nearby Flood Claims86 (1978–2024)
Claims Outside the SFHA14 of 86
Most Recent ClaimAug 2024 · Severe Storm And Flooding
Claims by Event
  • Hurricane Sandy, Oct 2012 · 25 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 12 claims
  • Coastal Storms & Flooding, Mar 1984 · 5 claims

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

Wildfire risk around 161 Madison St is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 305 locations within half a mile, as of December 31, 2025

ProviderMax 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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