66 Locust Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 66 Locust Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.26 acres (11,326 sqft)
Owner2 Individuals on Record
Last Sale$113,000 (Nov 1994)
Flood ZoneZone X (minimal risk)
APN472889 370.-2-10

Property Details

APN / Parcel Number

Primary APN472889 370.-2-10
Alternative APNs
  • 0500-370.00-02.00-010.000
  • 288937000000020100000000
  • 472800765120
  • 042785

Exterior

Lot Area11,326 sqft (0.26 acres)
Lot Width80 ft Width

Location & Zoning

Account Number042785
Street Address66 LOCUST AVE
CityISLIP
StateNY
Zip11751-3509
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2217865Y185240 T058H00000000
Legal Block0002
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group2
Census Block2017
Census Tract147401

Owner

Source: Suffolk County and Islip 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 Record2 Individuals on Record
Mailing Address66 LOCUST AVE, ISLIP, NY 11751-3509
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 9, 1994 · Amount on Record
Deed SaleNov 9, 1994 · Amount on Record
Deed Book / Page11701 / 641
Last Transfer DateJun 10, 1999
Transfer Doc1197000947
Record UpdatedSep 20, 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$33,150 (-) Land $9,200 Building $23,950
2024$466,901 (+2.53%) Land $129,577 Building $337,324
2023$33,150 Land $9,200 Building $23,950$455,358 Land $126,374 Building $328,984

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
Flood Insurance CostPremium on Record
median of 10 policies
Nearby Flood Policies10 in force
Nearby Flood Claims6 (1992–2014)
Claims Outside the SFHA4 of 6
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 RiskLow
lower than 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 421 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Locust Ave

Nearby Streets

Search Property Records by Address or Parcel Number