Westchester County and Mount Pleasant Town property record for 259 Mill River Rd, Chappaqua, NY 10514
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.46 acres (20,038 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $565,000 (Dec 2013) |
| Tax Bill | $20,014 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 553489 99.10-2-17 |
| Primary APN | 553489 99.10-2-17 |
|---|---|
| Alternative APNs |
|
| Lot Area | 20,038 sqft (0.46 acres) |
|---|
| Account Number | 04971000 |
|---|---|
| Street Address | 259 MILL RIVER RD |
| City | CHAPPAQUA |
| State | NY |
| Zip | 10514-3224 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | SUBDIVISION MAP OF BLUE MOUNTAIN ESTATES |
| Legal Block | 2 |
| Legal Lot Number | 17.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 5 |
| Census Block | 5003 |
| Census Tract | 11800 |
Source: Westchester County and Mount Pleasant Town records, as of October 21, 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 Record |
|---|---|
| Mailing Address | 259 MILL RIVER RD, CHAPPAQUA, NY 10514-3224 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 23, 2013 · Amount on Record |
| Deed Sale | Dec 23, 2013 · Amount on Record |
| Prior Sale | Oct 13, 2006 · Amount on Record |
| Deed Document Number | 2013533403419 |
| Record Updated | Oct 29, 2026 |
Source: Westchester County and Mount Pleasant Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Mount Pleasant Town |
| Unified School District | Pleasantville Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $20,014.00 | ||
| 2025 | $8,250 (-) Land $1,350 Building $6,900 | $816,831 (+5.94%) Land $133,663 Building $683,168 | |
| 2024 | $8,250 (-) Land $1,350 Building $6,900 | $771,028 (+5.61%) Land $126,168 Building $644,860 | |
| 2023 | $8,250 Land $1,350 Building $6,900 | $730,088 Land $119,469 Building $610,619 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 170 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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