Westchester County and Ossining Town property record for 24 Hamilton Ave, Ossining, NY 10562
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 5 ba · 2,820 sqft · built 2001 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $366,600 (Aug 2002) |
| Tax Bill | $26,848 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 554203 97.07-2-43 |
| Primary APN | 554203 97.07-2-43 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,820 sqft Total Area |
| 1st Floor Area | 1,410 sqft |
| Basement Area | 650 sqft |
| Finished Basement | 650 sqft |
| Unfinished Basement | 650 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,841 sqft (0.18 acres) |
| Garage Type | Basement |
| Porch | Open Porch |
| Porch Area | 208 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 24 HAMILTON AVE |
|---|---|
| City | OSSINING |
| State | NY |
| Zip | 10562-5406 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 2 |
| Legal Lot Number | 43.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | OSSINING |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 13304 |
24 Hamilton Ave, a duplex, is owned and occupied by two individuals who acquired it in August 2002.
Source: Westchester County and Ossining Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 24 HAMILTON AVE, OSSINING, NY 10562-5406 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 21, 2002 · Amount on File |
| Deed Sale | Aug 21, 2002 · Amount on File |
| Deed Document Number | 2002422200508 |
| Last Transfer Date | Aug 22, 2002 |
| Transfer Doc | 0422420292 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 24 Hamilton Ave was $26,848, up 82.4% from the year before.
Source: Westchester County and Ossining Town assessment roll, as of May 14, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $26,848.00 (+82.35%) | ||
| 2025 | $14,723.00 | $796,900 (-3.92%) Land $247,400 Building $549,500 | $796,900 (-3.92%) Land $247,400 Building $549,500 |
| 2024 | Additional exemption filed | $829,400 (+7.38%) Land $141,300 Building $688,100 | $829,400 (+7.38%) Land $141,300 Building $688,100 |
| 2023 | $772,400 Land $141,300 Building $631,100 | $772,400 Land $141,300 Building $631,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 24 Hamilton Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1980–2011) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 24 Hamilton Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | OSSINING WATER DEPARTMENT serves 30,000 people · EPA ID NY5903451 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 3 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 616 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
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