24 Harbor Ave, Islip, NY 11751 Property Records

Suffolk County and East Hampton Town property record for 24 Harbor Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.59 acres (25,700 sqft)
OwnerIndividual Name on Record
Tax Bill$6,020 (2024)
Deeds & MortgagesJun 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN472403 7.-1-2

Property Details

APN / Parcel Number

Primary APN472403 7.-1-2
Alternative APNs
  • 0302-007.00-01.00-002.000
  • 240300700000010020000000
  • 47240029580

Exterior

Lot Area25,700 sqft (0.59 acres)

Location & Zoning

Street Address24 HARBOR AVE
CityISLIP
StateNY
Zip11751-4207
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBLK LOT 66,67
Legal SubdivisionMAP SAG HARBOR BEACH CLUB
Legal Block1
Legal Lot Number2
JurisdictionSUFFOLK NY
Township / Civil DivisionEAST HAMPTON
Census Block Group1
Census Block1024
Census Tract200903

Historic Designation

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

Owner

Source: Suffolk County and East Hampton 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 RecordIndividual Name on Record
Mailing AddressAPT 25AB, NEW YORK NY 10021
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

June 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address24 HARBOR AVE, SAG HARBOR, NY 11963-3211
Document Number0228350126
Book / Page022835 / 000126
Instrument DateJun 29, 2017
Transaction TypeMortgage
Record UpdatedAug 22, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address200 RIVERSIDE BLVD #23E NEW YORK NY 100690904, 23E, NEW YORK, NY 10069-0904

Mortgage

Document Number0228350126
DateJul 19, 2017
Book Page022835/000126
Lender
NameLUXURY MTG
TypeMortgage Company
AddressSTAMFORD, CT 06901
Agreement
AmountAmount Recorded
Term240 Months
DueJul 18, 2037

Tax Assessment & Valuation

Source: Suffolk County and East Hampton Town assessment roll, as of August 11, 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

YearTax BillAssessed ValueAssessed Market Value
2025$5,475 (-) Land $500 Building $4,975
2024$6,020.00
2023$5,475 Land $500 Building $4,975$6,386 Land $583 Building $5,803

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 70 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies70 in force
Nearby Flood Claims3 (2012–2024)
Claims Outside the SFHA2 of 3
Most Recent ClaimJan 2024 · rainfall accumulation

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 163 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Harbor Ave

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