420 Islip Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 420 Islip Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details1,252 sqft · built 1952
Lot Size0.21 acres (9,148 sqft)
Owner2 Individual Names on Record
Last Sale$300,000 (Nov 2020)
Tax Bill$10,125 (2024)
Deeds & MortgagesNov 2020 Sale & Mortgage
Jun 2016 Mortgage
Flood ZoneZone X (minimal risk)
APN472889 295.-1-82

Property Details

APN / Parcel Number

Primary APN472889 295.-1-82
Alternative APNs
  • 0500-295.00-01.00-082.000
  • 288929500000010820000000
  • 472800602530
  • 567900

Interior

Building Area1,252 sqft Living Area
1st Floor Area1,252 sqft

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Lot Area9,148 sqft (0.21 acres)
Lot Dimensions125 ft deep x 75 ft wide
Garage TypeDetached
Garage Area480 sqft

Location & Zoning

Account Number567900
Street Address420 ISLIP AVE
CityISLIP
StateNY
Zip11751-1816
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2219296Y190281 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, as of October 19, 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 Record
Mailing Address420 ISLIP AVE, ISLIP, NY 11751-1816
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 13, 2020Deed, Transfer · Stand-Alone First Mortgage
MEADOWBROOK FINANCIAL MTG BANKERS C
Jun 28, 2016Deed of Trust, Mortgage · FHA Mortgage
HUD-HOUSING/URBAN DEV

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 13, 2020 · Amount on Record
Deed SaleNov 13, 2020 · Amount on Record
Prior SaleOct 21, 2014 · Amount on Record
Deed Book / Page13077 / 941
Prior Transfer DateApr 20, 2003
Prior Transfer Doc1227000473
Record UpdatedOct 29, 2026

November 2020: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateNov 13, 2020
Property Address420 ISLIP AVE, ISLIP, NY 11751-1816
Document Number0130770941
Book / Page13077 / 941
Instrument DateSep 30, 2020
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Lis Pendens
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
InvestorPossibly a Property Investor

Mortgage

Document NumberDL035458
DateNov 13, 2020
InstrumentDL035458
Lender
NameMEADOWBROOK FINANCIAL MTG BANKERS C
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

June 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address420 ISLIP AVE, ISLIP, NY 11751-1816
Document Number0228260786
Book / Page022826 / 000786
Instrument DateJun 28, 2016
Transaction TypeMortgage
Record UpdatedAug 22, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address420 ISLIP AVE ISLIP NY 117511816, ISLIP, NY 11751-1816

Mortgage

Document Number0228260786
DateJun 15, 2017
Book Page022826/000786
Lender
NameHUD-HOUSING/URBAN DEV
AddressWASHINGTON, DC 20410
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueJun 14, 2047

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

YearTax BillAssessed ValueAssessed Market Value
2025$30,300 (-) Land $6,700 Building $23,600$426,760 (-) Land $94,366 Building $332,394
2024$10,125.00$426,760 (+2.54%) Land $94,366 Building $332,394
2023$30,300 Land $6,700 Building $23,600$416,209 Land $92,033 Building $324,176

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.

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
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2014)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2014 · rainfall accumulation

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 441 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

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