175 Union Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 175 Union Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.23 acres (10,019 sqft)
OwnerIndividual Name on Record
Deeds & MortgagesDec 2023 Line of Credit
Dec 2022 Refinance
+ 3 more
Flood ZoneZone X (minimal risk)
APN472889 396.-5-23

Property Details

APN / Parcel Number

Primary APN472889 396.-5-23
Alternative APNs
  • 0500-396.00-05.00-023.000
  • 288939600000050230000000
  • 472800830150
  • 034880

Exterior

Lot Area10,019 sqft (0.23 acres)
Lot Width75 ft Width

Location & Zoning

Account Number034880
Street Address175 UNION AVE
CityISLIP
StateNY
Zip11751-4314
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2218353Y182296 T059H00000000
Legal Block6000
Legal Lot Number500
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1014
Census Tract147402

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 RecordIndividual Name on Record
Mailing Address175 UNION AVE, ISLIP, NY 11751-4314
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Dec 7, 2023Deed of Trust, Mortgage · Line of Credit
BETHPAGE FCU
Dec 20, 2022Deed of Trust, Mortgage · Stand-Alone Refinance
TD BANK NA
Jul 24, 2023Deed, Transfer
Jul 24, 2023Deed, Transfer
Jul 24, 2023Executor's Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJul 15, 2024
Record UpdatedSep 20, 2026

December 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address175 UNION AVE, ISLIP, NY 11751-4314
Transaction TypeMortgage
Record UpdatedMar 26, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235530242
DateDec 7, 2023
Book Page23553/242
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term349 Months
DueJan 1, 2053
Interest
Rate TypeAdjustable Rate

December 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address175 UNION AVE, ISLIP, NY 11751-4314
Transaction TypeMortgage
Record UpdatedJan 9, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234690082
DateDec 20, 2022
Book Page23469/82
Lender
NameTD BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded

July 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJul 24, 2023
Property Address175 UNION AVE, ISLIP, NY 11751-4314
Document Number0132100788
Book / Page13210 / 788
Instrument DateMar 13, 2023
Transaction TypeTransfer
Record UpdatedFeb 27, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address175 UNION AVE, ISLIP, NY 11751-4314

July 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJul 24, 2023
Property Address175 UNION AVE, ISLIP, NY 11751-4314
Document Number0132100787
Book / Page13210 / 787
Instrument DateFeb 23, 2023
Transaction TypeTransfer
Record UpdatedFeb 27, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address175 UNION AVE, ISLIP, NY 11751-4314

July 2023: Executor's Deed, Transfer

Document TypeExecutor's Deed
JurisdictionSUFFOLK NY
Recording DateJul 24, 2023
Property Address175 UNION AVE, ISLIP, NY 11751-4314
Document Number0132100786
Book / Page13210 / 786
Instrument DateFeb 23, 2023
Transaction TypeTransfer
Record UpdatedFeb 27, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address68 SOUTHLAKE DR, PALM COAST, FL 32137-1516

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$32,100 (-) Land $9,900 Building $22,200
2024$452,113 (+2.54%) Land $139,437 Building $312,676
2023$32,100 Land $9,900 Building $22,200$440,934 Land $135,989 Building $304,945

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

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 40 policies
Nearby Flood Policies40 in force
Nearby Flood Claims19 (1980–2023)
Claims Outside the SFHA18 of 19
Most Recent ClaimJul 2023 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 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

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 357 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
T-Mobile
Fixed Wireless
100 / 20

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