Westchester County  »  10504  »  Cox Ave  »  39 Cox Ave

39 Cox Avenue, Armonk, NY 10504 Property Information

39 Cox Avenue, Armonk, NY 10504 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

39 Cox Avenue, Armonk, NY 10504
static Mapbox map

Address

Primary address 39 Cox Avenue, Armonk
Zip code 10504
County Westchester
Municipality North Castle
Parcel ID 108.1-3-19

Sales & Tax Overview for 39 Cox Avenue, Armonk

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $12,673

Lot & Building Information for 39 Cox Avenue, Armonk

Building sqft 3,512
Building class Two Family Year-Round Residence (220)
Acreage 1
Year built 1850
Units 2
Bathrooms 2
Kitchen 1
Style
Condition 3
Basement U
Exterior wall
Fireplace 1
First story sqft
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Byram Hills

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 39 Cox Avenue, Armonk

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 39 Cox Avenue, Armonk , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 39 Cox Avenue, Armonk

What is the year built & the total sq. ft. for 39 Cox Avenue, Armonk, NY 10504?

39 Cox Avenue, Armonk, NY 10504 was built in 1850 and has a total of 3,512 square feet.

What is the assessed value of 39 Cox Avenue, Armonk, NY 10504 and the property tax paid?

Assessed at $11,800, the tax amount paid for 39 Cox Avenue, Armonk, NY 10504 is $12,673.

How many residential units does this building have?

This building has 2 residential unit(s).

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 39 Cox Avenue, Armonk

Create a free account to view the complete sales history for 39 Cox Avenue, Armonk, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 39 Cox Avenue, Armonk

Data not available for this property.

Property Taxes for 39 Cox Avenue, Armonk

Access detailed property tax data for 39 Cox Avenue, Armonk, NY 10504. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025
Property tax $12,673
Market value $728,395
Assessed value $11,800

Assessment History for 39 Cox Avenue, Armonk

Here's the assessment & property tax history for 39 Cox Avenue, Armonk, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025 $728,395 $11,800 1074.0027 $12,673 -1.63%
2024 $655,556 $11,800 1091.7922 $12,883 +4.42%
2023 $715,152 $11,800 1045.5625 $12,338 +2.43%
2022 $608,247 $11,800 1020.7834 $12,045 +1.46%
2021 $526,786 $11,800 1006.0446 $11,871 -0.32%

Risk

Create a free account to unlock extended information for 39 Cox Avenue, Armonk, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 39 Cox Avenue, Armonk to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Wampus School 8 Public 3-5 494 0.66
Coman Hill School NR Public K-2 563 1.25
Montessori Childrens Room NR Private PK-1 126 1.32
Montessori Childrens Room NR Private PK-1 126 1.32
Whitby School NR Private PK-8 292 2.48

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
The Westfield Day School NR Private 7-12 18 0.32
H C Crittenden Middle School 10 Public 6-8 532 0.53
Whitby School NR Private PK-8 292 2.48
Westlake Middle School 6 Public 6-8 429 3.78
Mount Pleasant Cottage School NR Public K-12 129 4.02

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
The Westfield Day School NR Private 7-12 18 0.32
Byram Hills High School 10 Public 9-12 710 0.49
Westlake High School 9 Public 9-12 547 3.78
EF Academy International Boarding School NR Private 9-12 669 3.99
Mount Pleasant Cottage School NR Public K-12 129 4.02

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 39 Cox Avenue, Armonk

Here are the neighbors for 39 Cox Avenue, Armonk.

Address Square feet Purchase date Purchase price
17 Birch Grove Dr, Armonk 2,149 05/01/2020 $924,500
41 Cox Ave, Armonk 4,813 01/16/2024
16 Hillandale Dr, Armonk 1,336
1 Rosanne Dr, Armonk 2,078
53 Cox Ave, Armonk 2,072 10/10/2017 $525,000
6 Hillandale Dr, Armonk 2,268 12/30/2009 $725,000
2 Sunset Dr, Armonk 2,143 06/15/2012 $500,000
15 Rose Hill Dr, Armonk 3,025 02/11/2026
33 Byram Lake Rd, Armonk 2,608
43 Cox Ave, Armonk 2,380 08/30/2013 $715,000
12 Hillandale Dr, Armonk 2,249 01/08/2018 $789,000
14 Hillandale Dr, Armonk 1,411 12/17/2020 $655,000
1 Byram Lake Rd, Armonk 2,375 10/17/1994 $275,000
40 Cox Ave, Armonk 2,526 06/17/2021 $970,000
8 Hillandale Dr, Armonk 2,112 12/11/2012 $663,500
10 Hillandale Dr, Armonk 1,421 02/20/2024 $890,000
51 Cox Ave, Armonk 1,336 09/20/1996 $280,000
6 Sunset Dr, Armonk 3,459 09/30/2010 $901,600
33 Cox Ave, Armonk 3,834 09/19/2013 $925,000
8 Rosanne Dr, Armonk 4,970 12/21/2023 $3,100,000
Not sure if we cover all the data-points you need? View sample full report View sample full report