360 Madison St, West Islip, NY 11795 Property Records

Suffolk County and Southampton Town property record for 360 Madison St, West Islip, NY 11795

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,338 sqft · built 1995
Lot Size0.59 acres (25,700 sqft)
OwnerCompany Name on Record
Last Sale$350,000 (Jul 2002)
Tax Bill$3,260 (2024)
Deeds & MortgagesOct 2025 Mortgage
Aug 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN0903-007.00-02.00-020.000

Property Details

APN / Parcel Number

Primary APN0903-007.00-02.00-020.000
Alternative APNs
  • 473609 007.000-0002-020.000
  • 360900700000020200000000
  • 473600100720

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,338 sqft Living Area
1st Floor Area1,338 sqft

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 1995
Architectural StyleMobile Home
Exterior MaterialComposition/Composite
Lot Area25,700 sqft (0.59 acres)
View / LotBelow Average
Garage TypeDetached
Garage Area352 sqft
Parking Spaces1 Parking Space
Pool Area648 sqft
PorchPorch
Porch Area456 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected

Location & Zoning

Street Address360 MADISON ST
CityWEST ISLIP
StateNY
Zip11795
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeVILLA
Legal Description1987 LD EQ +180087 IMP -TR
Legal Block2
Legal Lot Number20
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2017
Census Tract190708

Owner

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 RecordCompany Name on Record
Mailing Address255 HUDSON ST, 10B, NEW YORK, NY 10013-1448
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Oct 28, 2025Deed of Trust, Mortgage
INVESTOR MTG FIN LLC
Aug 17, 2020Deed of Trust, Mortgage · Balloon Mortgage
WELLS FARGO BANK NA
Jan 31, 2018Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 26, 2002 · Amount on Record
Deed SaleJul 26, 2002 · Amount on Record
Deed Book / Page12199 / 555
Record UpdatedSep 20, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address360 MADISON ST, SAG HARBOR, NY 11963-3421
Transaction TypeMortgage
Record UpdatedMar 13, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0236910994
DateOct 28, 2025
Book Page23691/994
Lender
NameINVESTOR MTG FIN LLC
Agreement
AmountAmount Recorded
Term361 Months
DueNov 1, 2055
Interest
Rate TypeAdjustable Rate
Rate6.1%
Type Change DateOct 1, 2030
IndexOther

August 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address360 MADISON ST, SAG HARBOR, NY 11963-3421
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0231630543
DateAug 17, 2020
Book Page23163/543
InstrumentDL020629
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeBalloon Mortgage
AmountAmount Recorded

January 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address360 MADISON ST, SAG HARBOR, NY 11963-3421
Document Number0229130513
Instrument DateJan 31, 2018
Transaction TypeMortgage
Record UpdatedMay 20, 2021
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address360 MADISON ST SAG HARBOR NY 119633421, SAG HARBOR, NY 11963-3421

Mortgage

Document Number0229130513
DateMar 30, 2018
Book Page022913/000513
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
Address1050 WOODWARD AVE, DETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMar 29, 2048

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$1,173,500 (-) Land $710,000 Building $463,500$1,862,698 (-) Land $1,126,984 Building $735,714
2024$3,260.00 (-89.28%)$1,862,698 (+10.32%) Land $1,126,984 Building $735,714
2023$1,173,500 Land $710,000 Building $463,500$1,688,489 Land $1,021,583 Building $666,906
2020$30,411.00

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

Flood

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 Record
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

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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