40 Harbor Ave, Islip, NY 11751 Property Records

Suffolk County and East Hampton Town property record for 40 Harbor Ave, Islip, NY 11751 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Lot Size0.23 acres (10,019 sqft)
OwnerIndividual Name on File
Last Sale$600,000 (Feb 2013)
Tax Bill$7,257 (2024)
Deeds & MortgagesNov 2018 Transfer
Flood ZoneZone X (minimal risk)
APN472403 7.-1-5

Property Details

APN / Parcel Number

Primary APN472403 7.-1-5
Alternative APNs
  • 0302-007.00-01.00-005.000
  • 240300700000010050000000
  • 47240029610

Exterior

Lot Area10,019 sqft (0.23 acres)

Location & Zoning

Street Address40 HARBOR AVE
CityISLIP
StateNY
Zip11751
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBLK LOT 63
Legal Block1
Legal Lot Number5
JurisdictionSUFFOLK NY
Township / Civil DivisionEAST HAMPTON
Census Block Group1
Census Block1024
Census Tract200903

Owner

Source: Suffolk County and East Hampton Town records · APN 472403 7.-1-5

Assessment roll updated August 11, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Mailing Address41 ISLAND CREEK RD, SOUTHAMPTON NY 11968
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 22, 2013 · Amount on Record
Deed SaleFeb 22, 2013 · Amount on Record
Deed Book / Page12721 / 406
Last Transfer DateNov 01, 2018
Transfer Doc0129880218
Record UpdatedSep 20, 2026

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateNov 21, 2018
Property Address40 HARBOR AVE, SAG HARBOR, NY 11963-3211
Document Number0129880218
Book / Page012988 / 000218
Instrument DateNov 01, 2018
Transaction TypeTransfer
Record UpdatedDec 24, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address41 ISLAND CREEK RD SOUTHAMPTON NY 119682253, SOUTHAMPTON, NY 11968-2253

Tax Assessment & Valuation

Source: Suffolk County and East Hampton Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$6,000 (-9.09%) Land $200 Building $5,800
2024$7,257.00
2023$6,600 Land $200 Building $6,400$7,698 Land $233 Building $7,465

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361032009031, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 70 individual NFIP policies nearby
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies70 in force
24 of 70 on primary residences
Nearby Flood Claims3 (2012–2024)
Claims Outside the SFHA2 of 3
Most Recent ClaimJan 2024, rainfall accumulation

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic DistrictWithin the Sag Harbor Hills, Azurest, and Ninevah Beach Subdivisions Historic District
listed 2019 · 201 contributing resources · NRIS 100004217

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

Nearby Properties on Harbor Ave

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