4 William St, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 4 William St, Ossining, NY 10562 · Last verified June 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Bedrooms3 Beds
Bathrooms2 Baths
Architecture StyleTraditional
Year BuiltBuilt 1826
Square Footage1,400 sqft Total Area
Lot Size2,614 sqft (0.06 acres)
Last Sale$327,000 (2026)
Tax Bill$7,490.00 (2025)

Property Details

APN / Parcel Number

Primary APN554203 97.07-5-2
Alternative APN
  • 55420300317 039 007

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,400 sqft Total Area
1st Floor800 sqft 1st Floor
Upper Floors200 sqft Upper Floors
Basement Area375 sqft Basement
Finished Basement375 sqft Finished
Unfinished Basement375 sqft Unfinished
Stories2 Stories

Exterior

Year BuiltBuilt 1826
Effective Year BuiltEffective 1826
Architectural StyleTraditional Style
Exterior MaterialAluminum/Vinyl Exterior
Lot Area2,614 sqft (0.06 acres)
Depth X Width68 ft x 39 ft Depth x Width
Patio Area72 sqft Patio
PorchCovered Porch
Porch Area72 sqft Porch

Utilities and HVAC

Heating SystemHot Water Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address4 WILLIAM ST
CityOSSINING
StateNY
Zip10562-5404
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal Block5
Legal Lot Number2.000
JurisdictionWESTCHESTER NY
Minor Civil DivisionOSSINING
Census Blockgroup1
Census Block1001
Census Tract13304

Owner

Source: Westchester County and Ossining Town records · APN 554203 97.07-5-2

Assessment roll updated May 14, 2026 · Last verified June 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 Address6719 KENNEDY BLVD E, 1, WEST NEW YORK, NJ 07093-4511
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 09, 2026 · Amount on Record
Deed SaleFeb 09, 2026 · Amount on Record
Prior SaleDec 29, 2022 · Amount on Record
Deed Doc Number20263599
Prior Transfer DateJul 14, 2003
Prior Transfer Doc0432950031
Record RefreshedSep 20, 2026

December 2022: Referee's Deed - Used to Transfer Property Pursuant to a Foreclosure Sale in New York Counties, Foreclosure

Document TypeReferee's Deed - Used to Transfer Property Pursuant to a Foreclosure Sale in New York Counties
JurisdictionWESTCHESTER NY
Recording DateDec 29, 2022
Property Address4 WILLIAM ST, OSSINING, NY 10562-5404
Document Number0622203586
Instrument DateNov 07, 2022
Instrument622203586
Transaction TypeForeclosure
Record UpdatedJan 16, 2023
Title CompanyWEB TITLE AGENCY

Transaction

AmountAmount Recorded
Tax$3,140.00
Amount AccuracyFull Amount Stated
Additional
  • Notice of Foreclosure Sale

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1661 WORTHINGTON RD STE 100, 100, WEST PALM BEACH, FL 33409-6493

Tax Assessment & Valuation

Source: Westchester County and Ossining Town records · Assessment roll updated May 14, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionOssining Town
MunicipalityOssining Village
Unified School DistrictOssining Union Free School District (PK - 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$7,490.00$436,400 (+9.02%) Land $191,400 Building $245,000$436,400 (+9.02%) Land $191,400 Building $245,000
2024$400,300 (+7.38%) Land $102,100 Building $298,200$400,300 (+7.38%) Land $102,100 Building $298,200
2023$372,800 Land $102,100 Building $270,700$372,800 Land $102,100 Building $270,700
2020$9,370.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Westchester County (36119C), 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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