25 William St, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 25 William St, Ossining, NY 10562 · Last verified August 2026

Property Highlights

Property TypeResidential > Multi-Unit > Triplex
Bedrooms7 Beds
Bathrooms3 Baths
Architecture StyleTraditional
Year BuiltBuilt 1880
Square Footage2,224 sqft Total Area
Lot Size5,663 sqft (0.13 acres)
Last Sale$800,000 (2026)
Tax Bill$4,703.00 (2025)

Property Details

APN / Parcel Number

Primary APN554203 97.07-4-81
Alternative APN
  • 55420300318 046 012

Interior

Bedrooms7 Beds
Full Baths3 Baths
Total Rooms13 Rooms
Building Area2,224 sqft Total Area
1st Floor1,212 sqft 1st Floor
Stories2 Stories

Exterior

Year BuiltBuilt 1880
Effective Year BuiltEffective 1880
Architectural StyleTraditional Style
Exterior MaterialAluminum/Vinyl Exterior
Lot Area5,663 sqft (0.13 acres)
Depth X Width121 ft x 46 ft Depth x Width
PorchOpen Porch
Porch Area60 sqft Porch

Utilities and HVAC

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

Location & Zoning

Street Address25 WILLIAM ST
CityOSSINING
StateNY
Zip10562-5525
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Triplex
Legal Block4
Legal Lot Number81.000
JurisdictionWESTCHESTER NY
Minor Civil DivisionOSSINING
Census Blockgroup2
Census Block2004
Census Tract13304

Owner

Source: Westchester County and Ossining Town records · APN 554203 97.07-4-81

Assessment roll updated May 14, 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 RecordCompany Name on File
Mailing Address137 TRENTON AVE, WHITE PLAINS, NY 10606-2125
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 16, 2026 · Amount on Record
Deed SaleJul 16, 2026 · Amount on Record
Deed Doc Number20263450
Record RefreshedSep 20, 2026

July 2026: Administrator's Deed, Transfer

Document TypeAdministrator's Deed
JurisdictionWESTCHESTER NY
Recording DateJul 16, 2026
Property Address25 WILLIAM ST, OSSINING, NY 10562-5525
Document Number0000003450
Instrument DateJul 08, 2026
Instrument20263450
Transaction TypeTransfer
Record UpdatedJul 24, 2026
Title CompanyCATAL TITLE, CATIC TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$323,200.00
Amount AccuracyCalculated from Tax (Full/Partial Unknown)
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address137 TRENTON AVE, WHITE PLAINS, NY 10606-2125

Mortgage

Document Number0000003133,
DateJul 16, 2026
Instrument20263133
Lender
NameINVESTORS MORTGAGE CAPITAL LLC
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 01, 2056
Interest
Rate TypeFixed Rate
Rate6.52%
Initial TypeFixed Rate
Max Rate-1%

Tax Assessment & Valuation

Source: Westchester County and Ossining Town records · Assessment roll updated May 14, 2026 · Last verified August 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$4,703.00$623,400 (+13.08%) Land $212,200 Building $411,200$623,400 (+13.08%) Land $212,200 Building $411,200
2024$551,300 (+7.36%) Land $118,500 Building $432,800$551,300 (+7.36%) Land $118,500 Building $432,800
2023$513,500 Land $118,500 Building $395,000$513,500 Land $118,500 Building $395,000

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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