Westchester County and Lewisboro Town property record for 10 Cornwall Ct, Katonah, NY 10536 · Last verified May 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Architecture Style | Ranch |
| Year Built | Built 1968 |
| Square Footage | 1,670 sqft Living Area |
| Lot Size | 87,120 sqft (2 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $3,409.00 (2025) |
| Primary APN | 10824-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Building Area | 1,670 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Exterior |
| Lot Area | 87,120 sqft (2 acres) |
| Heating System | Hot Water Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Septic Sewage |
| Account Number | 10824-010 |
|---|---|
| Street Address | 10 CORNWALL CT |
| City | KATONAH |
| State | NY |
| Zip | 10536-2500 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | SUBDIVISION OF INCREASE MILLER ESTATES |
| Legal Block | 10- |
| Legal Lot Number | 1.0 |
| Jurisdiction | WESTCHESTER NY |
| Minor Civil Division | LEWISBORO |
| Census Blockgroup | 1 |
| Census Block | 1018 |
| Census Tract | 12501 |
Source: Westchester County and Lewisboro Town records · APN 10824-010
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 | CORNWALL CT, KATONAH, NY 10536 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 21, 2011 |
| Transfer Doc | 0512933599 |
| Record Refreshed | Jun 08, 2026 |
Source: Westchester County and Lewisboro Town records · Assessment roll updated May 14, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Lewisboro Town |
| Unified School District | Katonah-Lewisboro Union Free School District (KG - 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 | $3,409.00 | $50,200 (-) Land $14,000 Building $36,200 | $800,637 (+2.39%) Land $223,285 Building $577,352 |
| 2024 | Homeowner's exemption | $50,200 (-) Land $14,000 Building $36,200 | $781,932 (+8.72%) Land $218,069 Building $563,863 |
| 2023 | $50,200 Land $14,000 Building $36,200 | $719,198 Land $200,573 Building $518,625 |
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
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low 7th percentile nationally · 11th in New York |
|---|---|
| Wildfire Likelihood | About 1 in 5,263 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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