1. Home
  2. New York
  3. Suffolk County
  4. Islip
  5. Union Ave

142 Union Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 142 Union Ave, Islip, NY 11751 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details1,260 sqft · built 1938
Lot Size0.22 acres (9,583 sqft)
OwnerIndividual Name on File
Tax Bill$9,382 (2024)
Deeds & MortgagesJun 2023 Line of Credit
Oct 2019 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN472889 396.-4-59

Property Details

APN / Parcel Number

Primary APN472889 396.-4-59
Alternative APNs
  • 0500-396.00-04.00-059.000
  • 288939600000040590000000
  • 472800829670
  • 034380

Interior

Building Area1,260 sqft Living Area
1st Floor Area1,260 sqft

Exterior

Year BuiltBuilt 1938
Effective Year BuiltEffective 1938
Lot Area9,583 sqft (0.22 acres)
Lot Width58.2 ft Width
Garage TypeDetached
Garage Area228 sqft

Location & Zoning

Account Number034380
Street Address142 UNION AVE
CityISLIP
StateNY
Zip11751-4315
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionX2218152Y182662 T059H00000000
Legal Block6000
Legal Lot Number400
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group3
Census Block3015
Census Tract147402

Owner

Source: Suffolk County and Islip Town records · APN 472889 396.-4-59

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 RecordIndividual Name on File
Mailing Address142 UNION AVE, ISLIP, NY 11751-4315
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 14, 2023Deed of Trust, Mortgage · Line of Credit
TEACHERS FCU
Oct 17, 2019Grant Deed, Transfer · Conventional with PMI
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

June 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address142 UNION AVE, ISLIP, NY 11751-4315
Transaction TypeMortgage
Record UpdatedFeb 20, 2024
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235130549
DateJun 14, 2023
Book Page23513/549
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term289 Months
DueJul 01, 2047
Interest
Rate TypeAdjustable Rate

October 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateOct 17, 2019
Property Address142 UNION AVE, ISLIP, NY 11751-4315
Document Number0130320891
Book / Page013032 / 000891
Instrument DateSep 24, 2019
Transaction TypeTransfer
Record UpdatedMay 20, 2021
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$1,522.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address411 BRIAN LN EAST ISLIP NY 11730, EAST ISLIP, NY 11730

Mortgage

Document Number230700231
DateOct 17, 2019
Book Page023070/000231
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term360 Months
DueOct 16, 2049

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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$31,000 (-) Land $9,400 Building $21,600$436,619 (-) Land $132,394 Building $304,225
2024$9,382.00$436,619 (+2.54%) Land $132,394 Building $304,225
2023$31,000 Land $9,400 Building $21,600$425,824 Land $129,121 Building $296,703

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 361031474023, 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 53 individual NFIP policies nearby
Nearby Flood Policies53 in force
Nearby Flood Claims75 (1978–2021)
Claims Outside the SFHA44 of 75
Most Recent ClaimSep 2021, other causes, Remnants Of Hurricane Ida
Claims By Storm
  • Hurricane Sandy, Oct 2012 · 27 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 4 claims
  • Hurricane Gloria, Sep 1985 · 5 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

Nearby Properties on Union Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures