46 William St, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 46 William St, Ossining, NY 10562 · Last verified May 2026

Property Highlights

Property TypeResidential > Multi-Unit > Triplex
Bedrooms5 Beds
Bathrooms3 Baths
Architecture StyleTraditional
Year BuiltBuilt 1900
Square Footage3,056 sqft Total Area
Lot Size10,454 sqft (0.24 acres)
Tax Bill$15,588.00 (2025)

Property Details

APN / Parcel Number

Primary APN554203 97.07-5-21
Alternative APN
  • 55420300323 058 010

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms13 Rooms
Building Area3,056 sqft Total Area
1st Floor1,608 sqft 1st Floor
Upper Floors480 sqft Upper Floors
Stories2 Stories

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleTraditional Style
Exterior MaterialAluminum/Vinyl Exterior
Lot Area10,454 sqft (0.24 acres)
Depth X Width235 ft x 50 ft Depth x Width
PorchCovered Porch
Porch Area168 sqft Porch

Utilities and HVAC

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

Location & Zoning

Street Address46 WILLIAM ST
CityOSSINING
StateNY
Zip10562-5539
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Triplex
Legal Block5
Legal Lot Number21.000
JurisdictionWESTCHESTER NY
Minor Civil DivisionOSSINING
Census Blockgroup2
Census Block2006
Census Tract13304

Owner

Source: Westchester County and Ossining Town records · APN 554203 97.07-5-21

Assessment roll updated May 14, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address804 PINESBRIDGE RD, OSSINING, NY 10562-1418
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateApr 16, 1996
Transfer Doc1140000323
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: Westchester County and Ossining Town records · Assessment roll updated May 14, 2026 · Last verified May 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$15,588.00$659,800 (+13.66%) Land $226,400 Building $433,400$659,800 (+13.66%) Land $226,400 Building $433,400
2024$580,500 (+7.38%) Land $129,300 Building $451,200$580,500 (+7.38%) Land $129,300 Building $451,200
2023$540,600 Land $129,300 Building $411,300$540,600 Land $129,300 Building $411,300

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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