17 Oak Ct, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 17 Oak Ct, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details778 sqft · built 1941
Lot Size0.12 acres (5,227 sqft)
Owner2 Individual Names on Record
Last Sale$345,000 (Jun 2020)
Tax Bill$8,282 (2024)
Deeds & MortgagesAug 2018 Refinance
Jun 2020 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN472889 345.-1-44

Property Details

APN / Parcel Number

Primary APN472889 345.-1-44
Alternative APNs
  • 0500-345.00-01.00-044.000
  • 288934500000010440000000
  • 472800710420
  • 037511

Interior

Building Area778 sqft Living Area
1st Floor Area778 sqft

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Lot Area5,227 sqft (0.12 acres)
Lot Width52.6 ft Width
Garage TypeDetached
Garage Area315 sqft

Location & Zoning

Account Number037511
Street Address17 OAK CT
CityISLIP
StateNY
Zip11751-3312
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2219738Y186600 T058H00000000
Legal Block5000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group2
Census Block2004
Census Tract147401

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 Record2 Individual Names on Record
Mailing Address17 OAK CT, ISLIP, NY 11751-3312
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Aug 28, 2018Deed of Trust, Mortgage · Stand-Alone Refinance
BETHPAGE FCU
Jun 15, 2020Deed, Transfer
Apr 4, 2018Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage
BETHPAGE FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 15, 2020 · Amount on Record
Deed SaleJun 15, 2020 · Amount on Record
Prior SaleApr 11, 1997 · Amount on Record
Deed Book / Page13061 / 59
Record UpdatedSep 20, 2026

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address17 OAK CT, ISLIP, NY 11751-3312
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySERVICE LINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0229540502
DateAug 28, 2018
Book Page22954/502
Instrument18-0160489
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term49 Months
DueSep 1, 2022

June 2020: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 15, 2020
Property Address17 OAK CT, ISLIP, NY 11751-3312
Document Number0130610059
Book / Page13061 / 59
Instrument DateMay 29, 2020
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

April 2018: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionSUFFOLK NY
Property Address17 OAK CT, ISLIP, NY 11751-3312
Document Number0229540503
Instrument DateApr 4, 2018
Transaction TypeMortgage
Record UpdatedJan 14, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address17 OAK CT ISLIP NY 117513312, ISLIP, NY 11751-3312

Mortgage

Document Number0229540503
DateAug 28, 2018
Book Page022954/000503
Lender
NameBETHPAGE FCU
TypeCredit Union
Address899 S OYSTER BAY RD, BETHPAGE, NY 11714-1030
Agreement
TypeConventional Mortgage
AmountAmount Recorded

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

YearTax BillAssessed ValueAssessed Market Value
2025$27,000 (-) Land $5,500 Building $21,500$380,282 (-) Land $77,465 Building $302,817
2024$8,282.00$380,282 (+2.54%) Land $77,465 Building $302,817
2023$27,000 Land $5,500 Building $21,500$370,879 Land $75,549 Building $295,330

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 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 371 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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