29 William St, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 29 William St, Ossining, NY 10562 · Last verified May 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	1.5 Baths
Year Built	Built 1912
Square Footage	1,688 sqft Living Area
Lot Size	3,485 sqft (0.08 acres)
Occupancy	Owner Occupied
Last Sale	$425,000 (2025)
Tax Bill	$12,877.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`554203 97.07-4-78`
Alternative APN	`55420300318 046 013`

Interior

Bedrooms	5 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	10 Rooms
Building Area	1,688 sqft Living Area
1st Floor	844 sqft 1st Floor
Stories	2 Stories

Exterior

Year Built	Built 1912
Effective Year Built	Effective 1912
Architectural Style	Traditional Style
Exterior Material	Aluminum/Vinyl Exterior
Lot Area	3,485 sqft (0.08 acres)
Depth X Width	119 ft x 31 ft Depth x Width
Porch	1 Porch
Porch Area	36 sqft Porch

Utilities and HVAC

Heating Fuel	Oil Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	29 WILLIAM ST
City	OSSINING
State	NY
Zip	10562-5528
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	4
Legal Lot Number	78.000
Jurisdiction	WESTCHESTER NY
Minor Civil Division	OSSINING
Census Blockgroup	2
Census Block	2004
Census Tract	13304

Owner

Source: Westchester County and Ossining Town records · APN 554203 97.07-4-78

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 Record	2 Individual Names on File
Mailing Address	14 EVERETT AVE, 2, OSSINING, NY 10562-5504
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 29, 2025 · Amount on Record
Deed Sale	Oct 29, 2025 · Amount on Record
Deed Doc Number	20253595
Record Refreshed	Jun 08, 2026

October 2025: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Oct 29, 2025
Property Address	29 WILLIAM ST, OSSINING, NY 10562-5528
Document Number	0652973595
Instrument Date	Oct 28, 2025
Instrument	652973595
Transaction Type	Transfer
Record Updated	Apr 03, 2026
Title Company	BLACKACRE TITLE AGENCY CORPORATION, BLACKACRE TITLE AGENCY CORP

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,700.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	29 WILLIAM ST, OSSINING, NY 10562-5528

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenant By Entirety
Address	14 EVERETT AVE # 2, 2, OSSINING, NY 10562-5504

Mortgage

Document Number	0653023335
Date	Oct 29, 2025
Instrument	653023335

Lender

Name	AMWEST FUNDING CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 01, 2055

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	Ossining Town
Municipality	Ossining Village
Unified School District	Ossining 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$12,877.00 (+63.81%)	$378,700 (+8.92%) Land $197,400 Building $181,300	$378,700 (+8.92%) Land $197,400 Building $181,300
2024		$347,700 (+7.38%) Land $106,700 Building $241,000	$347,700 (+7.38%) Land $106,700 Building $241,000
2023		$323,800 Land $106,700 Building $217,100	$323,800 Land $106,700 Building $217,100
2020	$7,861.00

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 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.