42 Bates St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 42 Bates St, Islip, NY 11751 · Last verified August 2026

Property Summary

Property TypeDuplex
Lot Size0.34 acres (14,810 sqft)
Owner2 Individual Names on File
Last Sale$490,000 (Sep 2005)
Tax Bill$12,783 (2024)
Deeds & MortgagesDec 2019 Refinance
Flood ZoneZone X (minimal risk)
APN472889 271.-3-20.1

Property Details

APN / Parcel Number

Primary APN472889 271.-3-20.1
Alternative APNs
  • 0500-271.00-03.00-020.001
  • 288927100000030200010000
  • 472800548450
  • 599191

Exterior

Architectural StyleDuplex Single
Lot Area14,810 sqft (0.34 acres)
Lot Dimensions200 ft deep x 75 ft wide

Location & Zoning

Account Number599191
Street Address42 BATES ST
CityISLIP
StateNY
Zip11751-1404
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionT045H00000000
Legal SubdivisionMAP WHITMAN PARK
Legal Block1000
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1003
Census Tract146205

Owner

Source: Suffolk County and Islip Town records · APN 472889 271.-3-20.1

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 Address42 BATES ST, ISLIP, NY 11751-1404
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 02, 2005 · Amount on Record
Deed SaleSep 02, 2005 · Amount on Record
Prior SaleMay 06, 1997 · Amount on Record
Deed Book / Page12407 / 141
Record UpdatedSep 20, 2026

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address42 BATES ST, ISLIP, NY 11751-1404
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0230850055
DateDec 05, 2019
Book Page23085/55
InstrumentDK030970
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term169 Months
DueJan 01, 2034

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$45,500 (-) Land $9,900 Building $35,600$640,845 (-) Land $139,437 Building $501,408
2024$12,783.00$640,845 (+2.54%) Land $139,437 Building $501,408
2023$45,500 Land $9,900 Building $35,600$625,000 Land $135,989 Building $489,011

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 361031462051, 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
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2014)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2014, rainfall accumulation

Wildfire

Wildfire RiskLow
above 1% of the US · above 1% of New York
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

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 370 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35

May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

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