530 Islip Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 530 Islip Ave, Islip, NY 11751

Property Summary

Property TypeDuplex
Lot Size0.23 acres (10,019 sqft)
OwnerIndividual Name on Record
Last Sale$495,000 (Mar 2023)
Flood ZoneZone X (minimal risk)
APN472889 272.-1-32

Property Details

APN / Parcel Number

Primary APN472889 272.-1-32
Alternative APNs
  • 0500-272.00-01.00-032.000
  • 288927200000010320000000
  • 472800549050
  • 568620

Exterior

Architectural StyleDuplex Single
Lot Area10,019 sqft (0.23 acres)
Lot Dimensions100 ft deep x 100 ft wide

Location & Zoning

Account Number568620
Street Address530 ISLIP AVE
CityISLIP
StateNY
Zip11751-1507
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeA
Legal DescriptionX2219075Y192457 T045H00000000
Legal SubdivisionMAP COLUMBUS PARK #5
Legal Block2000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1002
Census Tract146205

Owner

Source: Suffolk County and Islip 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 Address530 ISLIP AVE, ISLIP, NY 11751-1507
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 29, 2023 · Amount on Record
Deed SaleMar 29, 2023 · Amount on Record
Prior SaleOct 18, 2006 · Amount on Record
Deed Book / Page13195 / 435
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictIslip Union Free School District (KG - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$39,700 (-) Land $7,800 Building $31,900
2024$559,155 (+2.54%) Land $109,859 Building $449,296
2023$39,700 Land $7,800 Building $31,900$545,330 Land $107,143 Building $438,187

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2014)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2014 · 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 RiskNot rated
no burnable land within ember reach

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

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

May also be available: T-Mobile.

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