25 Flag Hill Rd, Chappaqua, NY 10514 Property Records

Westchester County and Mount Pleasant Town property record for 25 Flag Hill Rd, Chappaqua, NY 10514

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,634 sqft · built 2003
Lot Size	1.36 acres (59,242 sqft)
Owner	2 Individual Names on Record
Last Sale	$350,000 (Oct 2002)
Flood Zone	Zone X (minimal risk)
APN	`553489 99.14-2-16`

Property Details

APN / Parcel Number

Primary APN	`553489 99.14-2-16`
Alternative APNs	`348909901400020160000000` `05371000`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	3,634 sqft Living Area
1st Floor Area	1,945 sqft
2nd Floor Area	1,689 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Architectural Style	Colonial
Exterior Material	Wood
Lot Area	59,242 sqft (1.36 acres)
Porch	Slab
Porch Area	392 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Hot Water
Heating Fuel	Oil
Sewer	Municipal
Water Source	Well

Location & Zoning

Account Number	05371000
Street Address	25 FLAG HILL RD
City	CHAPPAQUA
State	NY
Zip	10514-3006
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	02 - SINGL
Legal Subdivision	CHAPPAQUA HEIGHTS SUBDIVISION
Legal Block	2
Legal Lot Number	16.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT PLEASANT
Census Block Group	5
Census Block	5007
Census Tract	11800

Owner

Source: Westchester County and Mount Pleasant Town records, as of May 14, 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	25 FLAG HILL RD, CHAPPAQUA, NY 10514-3006
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 4, 2002 · Amount on Record
Deed Sale	Oct 4, 2002 · Amount on Record
Deed Document Number	2002422680975
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

Source: Westchester County and Mount Pleasant Town assessment roll, as of May 14, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Assessed Value	Assessed Market Value
2025	$13,500 (-) Land $4,000 Building $9,500	$1,336,634 (+5.94%) Land $396,040 Building $940,594
2024	$13,500 (-) Land $4,000 Building $9,500	$1,261,682 (+5.61%) Land $373,832 Building $887,850
2023	$13,500 Land $4,000 Building $9,500	$1,194,690 Land $353,982 Building $840,708

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

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
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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 91% of New York
Wildfire Likelihood	Under 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 100 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