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31 Flag Hill Rd, Chappaqua, NY 10514 Property Records

Westchester County and Mount Pleasant Town property record for 31 Flag Hill Rd, Chappaqua, NY 10514 · Last verified May 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,116 sqft · built 1973
Lot Size2.43 acres (105,851 sqft)
Owner2 Individual Names on File
Last Sale$494,000 (Nov 1998)
Deeds & MortgagesOct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN553489 99.14-2-14

Property Details

APN / Parcel Number

Primary APN553489 99.14-2-14
Alternative APNs
  • 348909901400020140000000
  • 05373000

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories2 Stories
Building Area3,116 sqft Living Area
1st Floor Area1,902 sqft
2nd Floor Area1,214 sqft
Upper Floors Area277 sqft
Basement Area518 sqft
Finished Basement518 sqft
Unfinished Basement518 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Architectural StyleColonial
Exterior MaterialWood
Lot Area105,851 sqft (2.43 acres)
Garage TypeBasement
PorchSlab
Porch Area825 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceWell

Location & Zoning

Account Number05373000
Street Address31 FLAG HILL RD
CityCHAPPAQUA
StateNY
Zip10514-3006
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionCHAPPAQUA HEIGHTS SUBDIVISION MAP
Legal Block2
Legal Lot Number14.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT PLEASANT
Census Block Group5
Census Block5007
Census Tract11800

Owner

Source: Westchester County and Mount Pleasant Town records · APN 553489 99.14-2-14

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 Record2 Individual Names on File
Mailing Address31 FLAG HILL RD, CHAPPAQUA, NY 10514-3006
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 17, 1998 · Amount on Record
Deed SaleNov 17, 1998 · Amount on Record
Deed Book / Page12163 / 284
Record UpdatedJun 08, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTCHESTER NY
Property Address31 FLAG HILL RD, CHAPPAQUA, NY 10514-3006
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0602863101
DateOct 13, 2020
Instrument602863101
Lender
NameMOVEMENT MORTGAGE
TypeMortgage Company
AddressFORT MILL, SC 29707
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 01, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionMount Pleasant Town
Unified School DistrictChappaqua Central School District (KG - 12)

Tax Bill & Assessment History

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.

YearAssessed ValueAssessed Market Value
2025$15,650 (-) Land $4,400 Building $11,250$1,549,505 (+5.94%) Land $435,644 Building $1,113,861
2024$15,650 (-) Land $4,400 Building $11,250$1,462,617 (+5.61%) Land $411,215 Building $1,051,402
2023$15,650 Land $4,400 Building $11,250$1,384,956 Land $389,381 Building $995,575

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Westchester County (36119C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190118005, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies6 in force

Wildfire

Wildfire RiskLow
above 6% of the US · above 9% of New York
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 100 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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