52 Harbor Ave, Islip, NY 11751 Property Records

Suffolk County and East Hampton Town property record for 52 Harbor Ave, Islip, NY 11751

Property Summary

Property TypeResidential Vacant Land
Lot Size0.39 acres (16,988 sqft)
OwnerIndividual Name on File
Tax Bill$330 (2024)
Flood ZoneZone X (minimal risk)
APN472403 4.-4-4

Property Details

APN / Parcel Number

Primary APN472403 4.-4-4
Alternative APNs
  • 0302-004.00-04.00-004.000
  • 240300400000040040000000
  • 47240025430

Exterior

Lot Area16,988 sqft (0.39 acres)

Location & Zoning

Street Address52 HARBOR AVE
CityISLIP
StateNY
Zip11751-4207
Property CategoryResidential
Property TypeVacant Land > Residential
Legal DescriptionBLK LOT 60
Legal Block4
Legal Lot Number4
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 assessment roll, 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 File
Mailing Address526 ANN ST, NEW IBERIA LA 07560
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

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$300 (-) Land $300
2024$330.00
2023$300 Land $300$350 Land $350

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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