Westchester County and Ossining Town property record for 45 William St, Ossining, NY 10562 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1885 |
| Square Footage | 1,448 sqft Living Area |
| Lot Size | 5,227 sqft (0.12 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $290,000 (2015) |
| Tax Bill | $8,238.00 (2025) |
| Primary APN | 554203 97.07-4-66 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,448 sqft Living Area |
| 1st Floor | 876 sqft 1st Floor |
| Stories | 2 Stories |
| Year Built | Built 1885 |
|---|---|
| Effective Year Built | Effective 1885 |
| Architectural Style | Traditional Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Lot Area | 5,227 sqft (0.12 acres) |
| Depth X Width | 100 ft x 50 ft Depth x Width |
| Porch | Covered Porch |
| Porch Area | 114 sqft Porch |
| Heating System | Hot Water Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 45 WILLIAM ST |
|---|---|
| City | OSSINING |
| State | NY |
| Zip | 10562-5530 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 4 |
| Legal Lot Number | 66.000 |
| Jurisdiction | WESTCHESTER NY |
| Minor Civil Division | OSSINING |
| Census Blockgroup | 2 |
| Census Block | 2003 |
| Census Tract | 13304 |
Source: Westchester County and Ossining Town records · APN 554203 97.07-4-66
Assessment roll updated May 14, 2026 · Last verified July 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 | 45 WILLIAM ST, OSSINING, NY 10562-5530 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Husband And Wife |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 20, 2015 · Amount on Record |
| Deed Sale | Aug 20, 2015 · Amount on Record |
| Deed Doc Number | 2015552243149 |
| Last Transfer Date | Oct 08, 2025 |
| Transfer Doc | 0000003318 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Oct 14, 2025 |
| Property Address | 45 WILLIAM ST, OSSINING, NY 10562-5530 |
| Document Number | 0652803318 |
| Instrument Date | Oct 08, 2025 |
| Instrument | 652803318 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 45 WILLIAM ST, OSSINING, NY 10562-5530 |
Source: Westchester County and Ossining Town records · Assessment roll updated May 14, 2026 · Last verified July 2026
| 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) |
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 | $8,238.00 | $463,000 (+7.82%) Land $209,200 Building $253,800 | $463,000 (+7.82%) Land $209,200 Building $253,800 |
| 2024 | Additional exemption filed | $429,400 (+7.38%) Land $116,100 Building $313,300 | $429,400 (+7.38%) Land $116,100 Building $313,300 |
| 2023 | $399,900 Land $116,100 Building $283,800 | $399,900 Land $116,100 Building $283,800 |
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
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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.
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