Westchester County and Ossining Town property record for 21 Acker Ave, Ossining, NY 10562 · Last verified May 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Duplex Single |
| Year Built | Built 1895 |
| Square Footage | 1,880 sqft Total Area |
| Lot Size | 7,841 sqft (0.18 acres) |
| Tax Bill | $11,984.00 (2025) |
| Primary APN | 554203 97.11-3-61 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,880 sqft Total Area |
| 1st Floor | 790 sqft 1st Floor |
| Attic Area | 300 sqft Attic |
| Attic | 1 Attic |
| Stories | 2 Stories |
| Year Built | Built 1895 |
|---|---|
| Effective Year Built | Effective 1895 |
| Architectural Style | Duplex Single Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Lot Area | 7,841 sqft (0.18 acres) |
| Depth X Width | 123 ft x 65 ft Depth x Width |
| Porch | Covered Porch |
| Porch Area | 265 sqft Porch |
| Heating System | Hot Water Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 21 ACKER AVE |
|---|---|
| City | OSSINING |
| State | NY |
| Zip | 10562-5712 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Block | 3 |
| Legal Lot Number | 61.000 |
| Jurisdiction | WESTCHESTER NY |
| Minor Civil Division | OSSINING |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 13304 |
Source: Westchester County and Ossining Town records · APN 554203 97.11-3-61
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 | 12 LINDEN AVE, OSSINING, NY 10562-4313 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
Source: Westchester County and Ossining Town records · Assessment roll updated May 14, 2026 · Last verified May 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 | $11,984.00 | $553,100 (+5.07%) Land $224,900 Building $328,200 | $553,100 (+5.07%) Land $224,900 Building $328,200 |
| 2024 | $526,400 (+7.38%) Land $128,500 Building $397,900 | $526,400 (+7.38%) Land $128,500 Building $397,900 | |
| 2023 | $490,200 Land $128,500 Building $361,700 | $490,200 Land $128,500 Building $361,700 |
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 | Low above 1% of the US · above 1% of New York |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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