1 Weldon St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 1 Weldon St, Islip, NY 11751 · Last verified August 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Architecture StyleDuplex Single
Year BuiltBuilt 1963
Square Footage1,844 sqft Living Area
Lot Size10,890 sqft (0.25 acres)
OccupancyOwner Occupied
Last Sale$550,000 (2019)
Tax Bill$13,077.00 (2024)

Property Details

APN / Parcel Number

Primary APN472889 270.-2-11
Alternative APNs
  • 0500-270.00-02.00-011.000
  • 288927000000020110000000
  • 472800543980
  • 572530

Interior

Building Area1,844 sqft Living Area
1st Floor1,012 sqft 1st Floor
Basement Area832 sqft Basement

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Architectural StyleDuplex Single Style
Lot Area10,890 sqft (0.25 acres)
Lot Width132 ft Width

Location & Zoning

Account Number572530
Street Address1 WELDON ST
CityISLIP
StateNY
Zip11751-1009
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal DescriptionX2214527Y192476 T043H00000000
Legal SubdivisionPINES/ISLIP
Legal Block0002
Legal Lot Number200
JurisdictionSUFFOLK NY
Minor Civil DivisionISLIP
Census Blockgroup1
Census Block1009
Census Tract146103

Owner

Source: Suffolk County and Islip Town records · APN 472889 270.-2-11

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 Address1 WELDON ST, ISLIP, NY 11751-1009
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Mar 12, 2024Deed of Trust, Mortgage · Stand Alone Refinance
CARDINAL FINANCIAL COMPANY LP
Mar 12, 2024Deed, Transfer · Stand Alone Refinance
CARDINAL FINANCIAL COMPANY LP
Apr 25, 2017Grant Deed, Transfer · Conventional Mortgage
EAST COAST CAP

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 23, 2019 · Amount on Record
Deed SaleAug 23, 2019 · Amount on Record
Prior SaleApr 25, 2017 · Amount on Record
Deed Book / Page13025 / 632
Last Transfer DateDec 28, 2023
Transfer Doc1323000644
Record RefreshedSep 20, 2026

March 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address1 WELDON ST, ISLIP, NY 11751-1009
Transaction TypeMortgage
Record UpdatedApr 16, 2024
Title CompanyMISC COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235720661
DateMar 12, 2024
Book Page23572/661
Lender
NameCARDINAL FINANCIAL COMPANY LP
TypeMortgage Company
Agreement
TypeStand Alone Refinance
AmountAmount Recorded
Term361 Months
DueApr 01, 2054

March 2024: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMar 12, 2024
Property Address1 WELDON ST, ISLIP, NY 11751-1009
Document Number0132390644
Book / Page13239 / 644
Instrument DateDec 28, 2023
Transaction TypeTransfer
Record UpdatedDec 04, 2025
Title CompanyUNKNOWN, WESTCORE TITLE

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1 WILTON CT, GREAT RIVER, NY 11739-3027
InvestorPossibly a Property Investor

Mortgage

Document Number0023572661
DateMar 12, 2024
Instrument23572/661
Lender
NameCARDINAL FINANCIAL COMPANY LP
TypeMortgage Company
Agreement
TypeStand Alone Refinance
AmountAmount Recorded
Term361 Months
DueApr 01, 2054

April 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateApr 25, 2017
Property Address1 WELDON ST, ISLIP, NY 11751-1009
Document Number0129100030
Book / Page012910 / 000030
Instrument DateApr 07, 2017
Transaction TypeTransfer
Record UpdatedAug 01, 2017
Title CompanyMILLENNIUM ABSTRACT COMPANY, MILLENNIUM ABSTRACT CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$1,580.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address13972 PERSHING CRES BRIARWOOD NY 114352067, BRIARWOOD, NY 11435-2067

Mortgage

Document Number228110462
DateApr 25, 2017
Book Page022811/000462
Lender
NameEAST COAST CAP
TypeFunding / Finance Company
AddressMELVILLE, NY 11747
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 24, 2047

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$38,800 (-) Land $8,600 Building $30,200$546,479 (-) Land $121,127 Building $425,352
2024$13,077.00$38,800 (-) Land $8,600 Building $30,200$546,479 (+2.54%) Land $121,127 Building $425,352
2023$38,800 (-) Land $8,600 Building $30,200$532,967 (+13.74%) Land $118,132 Building $414,835
2022$38,800 Land $8,600 Building $30,200$468,599 Land $103,865 Building $364,734

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.

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