Westchester County and New Castle Town property record for 3 Buttonhook Hollow, Chappaqua, NY 10514 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 5,100 sqft · built 1987 |
| Lot Size | 2.07 acres (90,169 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,700,000 (Oct 2010) |
| Tax Bill | $24,377 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 553600 81.16-1-16 |
| Primary APN | 553600 81.16-1-16 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 5,100 sqft Living Area |
| 1st Floor Area | 3,173 sqft |
| 2nd Floor Area | 1,522 sqft |
| Upper Floors Area | 253 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Lot Area | 90,169 sqft (2.07 acres) |
| Garage Type | Attached |
| Garage Area | 1,561 sqft |
| Parking Spaces | 6 Parking Spaces |
| Pool Area | 815 sqft |
|---|---|
| Porch | Slab |
| Porch Area | 237 sqft |
| Patio Area | 846 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 2295013 |
|---|---|
| Street Address | 3 BUTTONHOOK HOLW |
| City | CHAPPAQUA |
| State | NY |
| Zip | 10514-1227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 1 |
| Legal Lot Number | 16.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NEW CASTLE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 13104 |
Source: Westchester County and New Castle Town records · APN 553600 81.16-1-16
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 | 3 BUTTONHOOK HOLW, CHAPPAQUA, NY 10514-1227 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 27, 2010 · Amount on Record |
| Deed Sale | Oct 27, 2010 · Amount on Record |
| Deed Document Number | 2010502843351 |
| Record Updated | Jun 08, 2026 |
Source: Westchester County and New Castle Town records · Assessment roll updated May 14, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | New Castle Town |
| Unified School District | Chappaqua Central School District (KG - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $24,377.00 | $262,075 (-) Land $100,000 Building $162,075 | $1,878,674 (+0.86%) Land $716,846 Building $1,161,828 |
| 2024 | Homeowner's exemption | $262,075 (-) Land $100,000 Building $162,075 | $1,862,651 (+5.19%) Land $710,732 Building $1,151,919 |
| 2023 | $262,075 Land $100,000 Building $162,075 | $1,770,777 Land $675,676 Building $1,095,101 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190131043, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 21 individual NFIP policies nearby |
| Nearby Flood Policies | 21 in force |
| Nearby Flood Claims | 11 (1979–2021) |
| Claims Outside the SFHA | 6 of 11 |
| Most Recent Claim | Sep 2021, other causes, Remnants Of Hurricane Ida |
| Wildfire Risk | Low above 20% of the US · above 55% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 5,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 60 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
May also be available at this address: Optimum Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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