12 Weldon St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 12 Weldon St, Islip, NY 11751 · Last verified August 2026

Property Highlights

Property Type	Residential > Multi-Unit > Duplex
Architecture Style	Duplex Single
Year Built	Built 1964
Square Footage	2,396 sqft Living Area
Lot Size	16,988 sqft (0.39 acres)
Occupancy	Owner Occupied
Last Sale	$470,000 (2017)
Tax Bill	$17,073.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`472889 270.-2-19`
Alternative APNs	`0500-270.00-02.00-019.000` `288927000000020190000000` `472800544060` `572660`

Interior

Building Area	2,396 sqft Living Area
1st Floor	1,288 sqft 1st Floor
Basement Area	1,108 sqft Basement

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	Duplex Single Style
Lot Area	16,988 sqft (0.39 acres)
Lot Width	227 ft Width

Location & Zoning

Account Number	572660
Street Address	12 WELDON ST
City	ISLIP
State	NY
Zip	11751-1010
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Duplex
Legal Description	X2214008Y192350 T043H00000000WL
Legal Subdivision	PINES/ISLIP
Legal Block	0002
Legal Lot Number	200
Jurisdiction	SUFFOLK NY
Minor Civil Division	ISLIP
Census Blockgroup	1
Census Block	1011
Census Tract	146103

Owner

Source: Suffolk County and Islip Town records · APN 472889 270.-2-19

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 Record	Individual Name on File
Mailing Address	12 WELDON ST, ISLIP, NY 11751-1010
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 12, 2017 · Amount on Record
Deed Sale	Sep 12, 2017 · Amount on Record
Prior Sale	Nov 09, 2016 · Amount on Record
Deed Book / Page	12929 / 116
Record Refreshed	Sep 20, 2026

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Sep 12, 2017
Property Address	12 WELDON ST, ISLIP, NY 11751-1010
Document Number	0129290116
Book / Page	012929 / 000116
Instrument Date	Aug 24, 2017
Transaction Type	Transfer
Record Updated	Oct 26, 2017
Title Company	RAM ABSTRACT LIMITED, RAM ABSTRACT LTD

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,880.00
Amount Accuracy	Confirmed
Additional	Arms Length Transaction Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband And Wife
Address	833 6TH ST WEST BABYLON NY 117044513, WEST BABYLON, NY 11704-4513

Mortgage

Document Number	228540183
Date	Sep 12, 2017
Book Page	022854/000183

Lender

Name	FRANKLIN FIRST FIN'L
Type	Funding / Finance Company
Address	MELVILLE, NY 11747

Agreement

Type	Federal Housing Administration (FHA) Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 11, 2047

Tax Assessment & Valuation

Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Islip Town
Unified School District	Islip 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$51,500 (-) Land $10,600 Building $40,900	$725,352 (-) Land $149,296 Building $576,056
2024	$17,073.00		$725,352 (+2.54%) Land $149,296 Building $576,056
2023		$51,500 Land $10,600 Building $40,900	$707,417 Land $145,604 Building $561,813

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 Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.