31 40th St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 31 40th St, Islip, NY 11751 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Lot Size0.25 acres (10,890 sqft)
OwnerIndividual Name on File
Tax Bill$14,288 (2024)
Deeds & MortgagesMar 2021 Line of Credit
Dec 2016 Line of Credit
Flood ZoneZone X (minimal risk)
APN472889 248.-2-109

Property Details

APN / Parcel Number

Primary APN472889 248.-2-109
Alternative APNs
  • 0500-248.00-02.00-109.000
  • 288924800000021090000000
  • 472800505860
  • 593230

Exterior

Lot Area10,890 sqft (0.25 acres)
Lot Dimensions125 ft deep x 90 ft wide

Location & Zoning

Account Number593230
Street Address31 40TH ST
CityISLIP
StateNY
Zip11751-1125
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionX2215441Y192804 T043H00000000
Legal SubdivisionBROOKVILLE PK
Legal Block8000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group2
Census Block2002
Census Tract146205

Owner

Source: Suffolk County and Islip Town records · APN 472889 248.-2-109

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 Address31 40TH ST, ISLIP, NY 11751-1125
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 01, 2021Deed of Trust, Mortgage · Line of Credit
TEACHERS FCU
Dec 30, 2016Deed of Trust, Mortgage · Line of Credit
TEACHERS FCU

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateJun 14, 2016
Transfer Doc0128720784
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address31 40TH ST, ISLIP, NY 11751-1125
Transaction TypeMortgage
Record UpdatedApr 06, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232380744
DateMar 01, 2021
Book Page23238/744
InstrumentDL057579
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term289 Months
DueApr 01, 2045
Interest
Rate TypeAdjustable Rate

December 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address31 40TH ST, ISLIP, NY 11751-1125
Document Number0228670909
Book / Page022867 / 000909
Instrument DateDec 30, 2016
Transaction TypeMortgage
Record UpdatedNov 29, 2017
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address31 40TH ST ISLIP NY 117511125, ISLIP, NY 11751-1125

Mortgage

Document Number0228670909
DateOct 26, 2017
Book Page022867/000909
Lender
NameTEACHERS FCU
TypeCredit Union
AddressHAUPPAUGE, NY 11788
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueOct 25, 2042
Interest
Rate TypeAdjustable Rate

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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$44,700 (-4.89%) Land $8,000 Building $36,700$629,577 (-) Land $112,676 Building $516,901
2024$14,288.00$629,577 (-2.48%) Land $112,676 Building $516,901
2023$47,000 Land $8,000 Building $39,000$645,604 Land $109,890 Building $535,714

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.

Nearby Properties on 40th St

Nearby Streets

Search Property Records by Address or Parcel Number