4 Buttonhook Hollow, Chappaqua, NY 10514 Property Records

Westchester County and New Castle Town property record for 4 Buttonhook Hollow, Chappaqua, NY 10514 · Last verified May 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	6 Baths
Year Built	Built 1988
Square Footage	6,345 sqft Living Area
Lot Size	100,624 sqft (2.31 acres)
Garage	Attached, 3,081 sqft
Occupancy	Owner Occupied
Tax Bill	$28,193.00 (2025)

Owner

Source: Westchester County and New Castle Town records · APN 553600 81.16-1-17

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	Individual Name on File
Mailing Address	4 BUTTONHOOK HOLW, CHAPPAQUA, NY 10514-1227
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Mar 01, 2009
Transfer Doc	0490910108
Record Refreshed	Jun 08, 2026

Tax Assessment & Valuation

Source: Westchester County and New Castle Town records · Assessment roll updated May 14, 2026 · Last verified May 2026

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	New Castle Town
Unified School District	Chappaqua Central School District (KG - 12)

Tax Bill & Assessment History

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	$28,193.00	$447,000 (-) Land $100,000 Building $347,000	$3,204,301 (+0.86%) Land $716,846 Building $2,487,455
2024		$447,000 (-) Land $100,000 Building $347,000	$3,176,972 (+5.19%) Land $710,732 Building $2,466,240
2023		$447,000 Land $100,000 Building $347,000	$3,020,271 Land $675,676 Building $2,344,595

Flood & Wildfire

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

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

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; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN	`553600 81.16-1-17`
Alternative APNs	`360008101600010170000000` `2295012`

Interior

Bedrooms	5 Beds
Full Baths	6 Baths
Building Area	6,345 sqft Living Area
1st Floor	2,684 sqft 1st Floor
2nd Floor	2,349 sqft 2nd Floor
Upper Floors	984 sqft Upper Floors
Game Room	Game Room
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Contemporary Style
Exterior Material	Wood Exterior
Lot Area	100,624 sqft (2.31 acres)
Parking Spaces	12 Parking Spaces
Garage Type	Attached Garage
Garage Area	3,081 sqft Garage
Pool Type	In-Ground Vinyl Pool Pool Type
Porch	Covered Porch
Porch Area	1,367 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Hot Water Heating
Heating Fuel	Oil Heating Fuel
Sewage	Septic Sewage
Water Source	Commercial Water Source

Location & Zoning

Account Number	2295012
Street Address	4 BUTTONHOOK HOLW
City	CHAPPAQUA
State	NY
Zip	10514-1227
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Subdivision	SUBDIVISION FOR BARRY & JACKIE GOSIN
Legal Block	1
Legal Lot Number	17.000
Jurisdiction	WESTCHESTER NY
Minor Civil Division	NEW CASTLE
Census Blockgroup	3
Census Block	3003
Census Tract	13104