454 Islip Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 454 Islip Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details1,134 sqft · built 1961
Lot Size0.17 acres (7,405 sqft)
Owner2 Individual Names on File
Last Sale$485,000 (Jun 2022)
Tax Bill$10,997 (2024)
Deeds & MortgagesJun 2022 Sale & Mortgage
Aug 2021 Sale
Flood ZoneZone X (minimal risk)
APN472889 295.-1-16

Property Details

APN / Parcel Number

Primary APN472889 295.-1-16
Alternative APNs
  • 0500-295.00-01.00-016.000
  • 288929500000010160000000
  • 472800601890
  • 568220

Interior

Building Area1,134 sqft Living Area
1st Floor Area1,134 sqft

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Lot Area7,405 sqft (0.17 acres)
Lot Dimensions100 ft deep x 75 ft wide
Garage TypeAttached
Garage Area286 sqft

Location & Zoning

Account Number568220
Street Address454 ISLIP AVE
CityISLIP
StateNY
Zip11751-1814
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2219228Y191020 T045H00000000
Legal Block5000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1002
Census Tract146205

Owner

Source: Suffolk County and Islip Town records · APN 472889 295.-1-16

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 Address454 ISLIP AVE, ISLIP, NY 11751-1814
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 02, 2022Deed, Transfer · FHA Mortgage
CONTOUR MORTGAGE CORP
Aug 10, 2021Personal Representative Deed, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 02, 2022 · Amount on Record
Deed SaleJun 02, 2022 · Amount on Record
Prior SaleAug 10, 2021 · Amount on Record
Deed Book / Page13158 / 400
Prior Transfer DateMar 03, 1997
Prior Transfer Doc1182000010
Record UpdatedSep 20, 2026

June 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 02, 2022
Property Address454 ISLIP AVE, ISLIP, NY 11751-1814
Document Number0131580400
Book / Page13158 / 400
Instrument DateNov 24, 2021
Transaction TypeTransfer
Record UpdatedSep 06, 2022

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
Address111TH ST, S RICHMOND HILL, NY 11419

Mortgage

Document Number00DN011920
DateJun 02, 2022
InstrumentDN011920
Lender
NameCONTOUR MORTGAGE CORP
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount Recorded

Mortgage

Document Number0234220387
DateJun 02, 2022
Book Page23422/387
Lender
NameCONTOUR MORTGAGE CORP
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term337 Months
DueJul 01, 2050

August 2021: Personal Representative Deed, Transfer

Document TypePersonal Representative Deed
JurisdictionSUFFOLK NY
Recording DateAug 10, 2021
Property Address454 ISLIP AVE, ISLIP, NY 11751-1814
Document Number0131150508
Book / Page13115 / 508
Instrument DateJul 09, 2021
Transaction TypeTransfer
Record UpdatedSep 14, 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
Address223 WALL ST, HUNTINGTON, NY 11743-2060
InvestorPossibly a Property Investor

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$35,900 (-) Land $6,700 Building $29,200$505,634 (-) Land $94,366 Building $411,268
2024$10,997.00$505,634 (+2.54%) Land $94,366 Building $411,268
2023$35,900 Land $6,700 Building $29,200$493,132 Land $92,033 Building $401,099

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2014)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2014 · rainfall accumulation

Wildfire

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
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 as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

Based on FCC filings for 441 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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