4 W Oak St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 4 W Oak St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details1,654 sqft · built 1950
Lot Size0.21 acres (9,148 sqft)
Owner2 Company Names on File
Deeds & MortgagesSep 2019 Transfer
Flood ZoneZone X (minimal risk)
APN472889 320.-1-15

Property Details

APN / Parcel Number

Primary APN472889 320.-1-15
Alternative APNs
  • 0500-320.00-01.00-015.000
  • 288932000000010150000000
  • 472800654480
  • 566340

Interior

Building Area1,654 sqft Living Area
1st Floor Area1,054 sqft
Basement Area432 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area9,148 sqft (0.21 acres)
Lot Dimensions125 ft deep x 75 ft wide

Location & Zoning

Account Number566340
Street Address4 W OAK ST
CityISLIP
StateNY
Zip11751-2710
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2219285Y188507 T044H00000000
Legal Block0001
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1013
Census Tract147401

Owner

4 W Oak St is owned by a company that acquired it in July 2019 and is owner-occupied.

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

Owner of Record2 Company Names on File
Mailing Address4 W OAK ST, ISLIP, NY 11751-2710
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 1, 2019
Transfer Doc0130270920
Record UpdatedSep 20, 2026

September 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateSep 10, 2019
Property Address4 W OAK ST, ISLIP, NY 11751-2710
Document Number0130270920
Book / Page013027 / 000920
Instrument DateJul 1, 2019
Transaction TypeTransfer
Record UpdatedOct 14, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTrust
Address4 W OAK ST ISLIP NY 117512710, ISLIP, NY 11751-2710

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$30,200 Land $8,000 Building $22,200
2024$425,352 (+2.54%) Land $112,676 Building $312,676
2023$30,200 Land $8,000 Building $22,200$414,835 Land $109,890 Building $304,945

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4 W Oak St in Zone X, an area of minimal flood risk, though there have been 25 flood claims nearby since 1979.

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 Policies4 in force
Nearby Flood Claims25 (1979–2023)
Claims Outside the SFHA18 of 25
Most Recent ClaimJul 2023 · river or lake flooding
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 2 claims

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

Wildfire risk around 4 W Oak St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 96% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 329 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

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