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39 Avondale Dr, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 39 Avondale Dr, Islip, NY 11751 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Lot Size0.4 acres (17,424 sqft)
Owner2 Individual Names on File
Last Sale$382,000 (Jun 2015)
Tax Bill$15,789 (2024)
Deeds & MortgagesJun 2021 Refinance
Apr 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN472889 397.-1-36

Property Details

APN / Parcel Number

Primary APN472889 397.-1-36
Alternative APNs
  • 0500-397.00-01.00-036.000
  • 288939700000010360000000
  • 472800830690
  • 604320

Exterior

Lot Area17,424 sqft (0.4 acres)
Lot Width135 ft Width

Location & Zoning

Account Number604320
Street Address39 AVONDALE DR
CityISLIP
StateNY
Zip11751-4401
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionX2219285Y183010 T059H00000000
Legal Block7000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1010
Census Tract147402

Owner

Source: Suffolk County and Islip Town records · APN 472889 397.-1-36

Assessment roll updated August 11, 2026 · Last verified August 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 File
Mailing Address39 AVONDALE DR, ISLIP, NY 11751-4401
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 01, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
NORTH AMERICAN SAVINGS BANK FSB
Apr 12, 2017Deed of Trust, Mortgage · Line of Credit
SUFFOLK FCU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 16, 2015 · Amount on Record
Deed SaleJun 16, 2015 · Amount on Record
Deed Book / Page12820 / 544
Prior Transfer DateAug 25, 1997
Prior Transfer Doc1185000397
Record UpdatedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address39 AVONDALE DR, ISLIP, NY 11751-4401
Transaction TypeMortgage
Record UpdatedJan 17, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232810912
DateJun 01, 2021
Book Page23281/912
InstrumentDM014156
Lender
NameNORTH AMERICAN SAVINGS BANK FSB
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueJul 01, 2051

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address39 AVONDALE DR, ISLIP, NY 11751-4401
Document Number0228290825
Book / Page022829 / 000825
Instrument DateApr 12, 2017
Transaction TypeMortgage
Record UpdatedSep 05, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address39 AVONDALE DR ISLIP NY 117514401, ISLIP, NY 11751-4401

Mortgage

Document Number0228290825
DateJun 27, 2017
Book Page022829/000825
Lender
NameSUFFOLK FCU
TypeCredit Union
AddressMEDFORD, NY 11763
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueJun 26, 2047
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$48,300 (-) Land $17,200 Building $31,100$680,282 (-) Land $242,254 Building $438,028
2024$15,789.00$680,282 (+2.54%) Land $242,254 Building $438,028
2023$48,300 Land $17,200 Building $31,100$663,462 Land $236,264 Building $427,198

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031474021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 40 individual NFIP policies nearby
Nearby Flood Policies40 in force
Nearby Flood Claims19 (1980–2023)
Claims Outside the SFHA18 of 19
Most Recent ClaimJul 2023, rainfall accumulation
Claims By Storm
  • Hurricane Sandy, Oct 2012 · 2 claims

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 357 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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