7 William St, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 7 William St, Ossining, NY 10562 · Last verified May 2026

Property Summary

Property TypeDuplex
Details3 bd · 3 ba · 1,332 sqft · built 1875
Lot Size0.07 acres (3,049 sqft)
OwnerIndividual Name on File
Tax Bill$9,412 (2025)
Flood ZoneZone X (minimal risk)
APN554203 97.07-2-37

Property Details

APN / Parcel Number

Primary APN554203 97.07-2-37
Alternative APN
  • 55420300317 040 002

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area1,332 sqft Total Area
1st Floor Area666 sqft

Exterior

Year BuiltBuilt 1875
Effective Year BuiltEffective 1875
Architectural StyleTraditional
Exterior MaterialAluminum/Vinyl
Lot Area3,049 sqft (0.07 acres)
Lot Dimensions66 ft deep x 48 ft wide
PorchOpen Porch
Porch Area156 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address7 WILLIAM ST
CityOSSINING
StateNY
Zip10562-5403
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Block2
Legal Lot Number37.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionOSSINING
Census Block Group2
Census Block2006
Census Tract13301

Owner

Source: Westchester County and Ossining Town records · APN 554203 97.07-2-37

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 RecordIndividual Name on File
Mailing Address57 FERRIS PL, OSSINING, NY 10562-3509
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedJun 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$9,412.00$429,500 (+9.99%) Land $194,400 Building $235,100$429,500 (+9.99%) Land $194,400 Building $235,100
2024$390,500 (+7.37%) Land $104,400 Building $286,100$390,500 (+7.37%) Land $104,400 Building $286,100
2023$363,700 Land $104,400 Building $259,300$363,700 Land $104,400 Building $259,300

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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