254 Union Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 254 Union Ave, Islip, NY 11751 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Year BuiltBuilt 1984
Square Footage1,080 sqft Living Area
Lot Size6,534 sqft (0.15 acres)
GarageAttached, 240 sqft
OccupancyOwner Occupied
Last Sale$450,000 (2021)
Tax Bill$12,894.00 (2024)

Property Details

APN / Parcel Number

Primary APN472889 422.-3-15
Alternative APNs
  • 0500-422.00-03.00-015.000
  • 288942200000030150000000
  • 472800880140
  • 041793

Interior

Building Area1,080 sqft Living Area
1st Floor1,080 sqft 1st Floor

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Lot Area6,534 sqft (0.15 acres)
Depth X Width114 ft x 60 ft Depth x Width
Garage TypeAttached Garage
Garage Area240 sqft Garage

Location & Zoning

Account Number041793
Street Address254 UNION AVE
CityISLIP
StateNY
Zip11751-4711
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionX2218080Y181411 T059H00000000
Legal Block2000
Legal Lot Number300
JurisdictionSUFFOLK NY
Minor Civil DivisionISLIP
Census Blockgroup2
Census Block2003
Census Tract147402

Owner

Source: Suffolk County and Islip Town records · APN 472889 422.-3-15

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 Address254 UNION AVE, ISLIP, NY 11751-4711
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Apr 19, 2019Deed of Trust, Mortgage · Stand Alone Refinance
PNC BANK NA
Jan 06, 2021Deed, Transfer · Federal Housing Administration (FHA) Mortgage
HOMEBRIDGE FINANCIAL SERVICES INC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 06, 2021 · Amount on Record
Deed SaleJan 06, 2021 · Amount on Record
Prior SaleJul 01, 2008 · Amount on Record
Deed Book / Page13085 / 520
Prior Transfer DateMay 20, 2003
Prior Transfer Doc0122540540
Record RefreshedSep 20, 2026

April 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address254 UNION AVE, ISLIP, NY 11751-4711
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0230210495
DateApr 19, 2019
Book Page23021/495
Lender
NamePNC BANK NA
TypeBank
Agreement
TypeStand Alone Refinance
AmountAmount Recorded

January 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJan 06, 2021
Property Address254 UNION AVE, ISLIP, NY 11751-4711
Document Number0130850520
Book / Page13085 / 520
Instrument DateNov 30, 2020
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address359 MAIN ST, ISLIP, NY 11751-3521

Mortgage

Document NumberDL045684
DateJan 06, 2021
InstrumentDL045684
Lender
NameHOMEBRIDGE FINANCIAL SERVICES INC
TypeFunding / Finance Company
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded

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$38,500 (-) Land $10,000 Building $28,500$542,253 (-) Land $140,845 Building $401,408
2024$12,894.00$542,253 (+2.53%) Land $140,845 Building $401,408
2023$38,500 Land $10,000 Building $28,500$528,847 Land $137,363 Building $391,484

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

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