10 Nancy Ln, Chappaqua, NY 10514 Property Records

Westchester County and New Castle Town property record for 10 Nancy Ln, Chappaqua, NY 10514

Property Summary

Property Type	Single Family Home
Details	6 bd · 5 ba · 4,795 sqft · built 1967
Lot Size	3.05 acres (132,858 sqft)
Owner	2 Individual Names on File
Last Sale	$2,810,182 (Jul 2024)
Tax Bill	$62,543 (2026)
Deeds & Mortgages	Feb 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`553600 92.15-2-27`

Property Details

APN / Parcel Number

Primary APN	`553600 92.15-2-27`
Alternative APNs	`360009201500020270000000` `4535000`

Interior

Bedrooms	6 Beds
Full Baths	5 Baths
Stories	1 Story
Building Area	4,795 sqft Living Area
1st Floor Area	3,535 sqft
Upper Floors Area	1,012 sqft
Basement Area	3,374 sqft
Finished Basement	3,374 sqft
Unfinished Basement	3,374 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1967
Architectural Style	Cape Cod
Exterior Material	Brick
Lot Area	132,858 sqft (3.05 acres)
Garage Type	Detached
Garage Area	875 sqft
Parking Spaces	3 Parking Spaces
Porch	Slab
Porch Area	1,322 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Hot Water
Heating Fuel	Gas
Water Source	Commercial

Location & Zoning

Account Number	4535000
Street Address	10 NANCY LN
City	CHAPPAQUA
State	NY
Zip	10514-2111
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-1A
Legal Subdivision	CHAPPAQUA ACRES
Legal Block	2
Legal Lot Number	27.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	NEW CASTLE
Census Block Group	3
Census Block	3014
Census Tract	13104

Owner

10 Nancy Ln is owned by two individuals who bought it in July 2024.

Source: Westchester County and New Castle Town records, as of October 21, 2026

Owner of Record	2 Individual Names on File
Mailing Address	320 HALSTEAD AVE, 1203, HARRISON, NY 10528-3794
Owner Type	Individual
Vesting	Husband and Wife

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 17, 2024 · Amount on File
Deed Sale	Jul 17, 2024 · Amount on File
Deed Document Number	20243217
Prior Transfer Date	Dec 29, 2020
Prior Transfer Doc	0000003600
Record Updated	Oct 29, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WESTCHESTER NY
Recording Date	Feb 24, 2021
Property Address	10 NANCY LN, CHAPPAQUA, NY 10514-2111
Document Number	0603633600
Map Reference	MAP 14983
Instrument Date	Dec 29, 2020
Instrument	603633600
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	10 NANCY LN, 10, CHAPPAQUA, NY 10514-2111

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Trust
Address	10 NANCY LN, CHAPPAQUA, NY 10514-2111

Tax Assessment & Valuation

The 2026 property tax bill for 10 Nancy Ln was $62,543, up 68% from the year before.

Source: Westchester County and New Castle Town assessment roll, as of May 14, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$62,543.00 (+68.01%)
2025	$37,226.00	$375,500 (-) Land $95,000 Building $280,500	$2,691,757 (+0.86%) Land $681,004 Building $2,010,753
2024		$375,500 (-) Land $95,000 Building $280,500	$2,668,798 (+5.19%) Land $675,195 Building $1,993,603
2023		$375,500 Land $95,000 Building $280,500	$2,537,162 Land $641,892 Building $1,895,270

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.

Flood

FEMA maps place 10 Nancy Ln in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1979.

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
Flood Insurance Cost	Premium on File median of 21 policies
Nearby Flood Policies	21 in force
Nearby Flood Claims	11 (1979–2021)
Claims Outside the SFHA	6 of 11
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida

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

Wildfire risk around 10 Nancy Ln is low, with a 0.02% annual chance of wildfire.

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	0.02% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NEW CASTLE/STANWOOD W.D. serves 17,116 people · EPA ID NY5903442
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 58 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300