99 Cox Ave, Armonk, NY 10504 Property Records

Westchester County and North Castle Town property record for 99 Cox Ave, Armonk, NY 10504 · Last verified May 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms2 Baths
Year BuiltBuilt 1925
Square Footage3,044 sqft Living Area
Lot Size12,197 sqft (0.28 acres)
GarageAttached, 500 sqft
OccupancyOwner Occupied
Last Sale$460,000 (2010)
Tax Bill$45,893.00 (2025)

Property Details

APN / Parcel Number

Primary APN553800 108.01-2-45
Alternative APNs
  • 55380000212 0004E 000
  • R10

Interior

Full Baths2 Baths
Building Area3,044 sqft Living Area
1st Floor3,044 sqft 1st Floor
Stories2 Stories

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Exterior MaterialWood Exterior
Lot Area12,197 sqft (0.28 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area500 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
SewageMunicipal Sewage
Water SourceWell Water Source

Location & Zoning

Account NumberR10
Street Address99 COX AVE
CityARMONK
StateNY
Zip10504-1912
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Block2
Legal Lot Number45.000
JurisdictionWESTCHESTER NY
Minor Civil DivisionNORTH CASTLE
Census Blockgroup1
Census Block1009
Census Tract12303

Owner

Source: Westchester County and North Castle Town records · APN 553800 108.01-2-45

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 Address99 COX AVE, ARMONK, NY 10504-1912
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jan 15, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Jan 26, 2017Deed of Trust, Mortgage · Line of Credit
WELLS FARGO BK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 27, 2010 · Amount on Record
Deed SaleApr 27, 2010 · Amount on Record
Prior SaleJul 10, 1997 · Amount on Record
Deed Doc Number2010501043217
Prior Transfer DateDec 31, 2003
Prior Transfer Doc0042400546
Record RefreshedJun 08, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTCHESTER NY
Property Address99 COX AVE, ARMONK, NY 10504-1912
Transaction TypeMortgage
Record UpdatedFeb 15, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0610153166
DateJan 15, 2021
Instrument610153166
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2051

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTCHESTER NY
Property Address99 COX AVE, ARMONK, NY 10504-1912
Document Number0570383392
Instrument DateJan 26, 2017
Transaction TypeMortgage
Record UpdatedMar 04, 2019
Title CompanyAMERICAN TITLE COMPANY, AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipMarried Couple
Address99 COX AVE ARMONK NY 105041912, ARMONK, NY 10504-1912

Mortgage

Document Number0570383392
DateFeb 07, 2017
Book Page057038/003392
Lender
NameWELLS FARGO BK
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionNorth Castle Town
Unified School DistrictByram Hills 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.

YearTax BillAssessed ValueAssessed Market Value
2025$45,893.00$18,500 (-) Land $1,500 Building $17,000$1,141,976 (+11.11%) Land $92,593 Building $1,049,383
2024Homeowner's exemption$18,500 (-) Land $1,500 Building $17,000$1,027,777 (-8.33%) Land $83,333 Building $944,444
2023$18,500 Land $1,500 Building $17,000$1,121,212 Land $90,909 Building $1,030,303

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 ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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