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20 Sterling Rd S, Armonk, NY 10504 Property Information

20 Sterling Rd S, Armonk, NY 10504 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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20 Sterling Rd S, Armonk, NY 10504
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Address

Primary address 20 Sterling Rd S, Armonk
Zip code 10504
County Westchester
Municipality North Castle
Parcel ID 108.4-2-36

Sales & Tax Overview for 20 Sterling Rd S, Armonk

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

Sale date 10/18/2021
Sale price $5,665,000
Arm's length
Property tax $105,252

Lot & Building Information for 20 Sterling Rd S, Armonk

Building sqft 8,124
Building class One Family Year-Round Residence (210)
Acreage 2
Year built 2009
Bathrooms 7
Kitchen 1
Style
Condition 3
Basement F
Exterior wall
Heating type
Central air conditioning Yes
Fireplace 2
Second story sqft
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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 20 Sterling Rd S, Armonk

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  • • Improvements for 20 Sterling Rd S, Armonk , including their type, square footage, grade and when they were built.
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About 20 Sterling Rd S, Armonk

What is the year built & the total sq. ft. for 20 Sterling Rd S, Armonk, NY 10504?

20 Sterling Rd S, Armonk, NY 10504 was built in 2009 and has a total of 8,124 square feet.

What is the assessed value of 20 Sterling Rd S, Armonk, NY 10504 and the property tax paid?

Assessed at $98,000, the tax amount paid for 20 Sterling Rd S, Armonk, NY 10504 is $105,252.

When was 20 Sterling Rd S, Armonk, NY 10504 last sold and what was the last sale price?

20 Sterling Rd S, Armonk, NY 10504 was last sold in 10/18/2021 for $5,665,000.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Laura Pop-Badiu, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Hubble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 20 Sterling Rd S, Armonk

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Purchase date Purchase price Buyer name Seller name
10/18/2021 $5,665,000
12/12/2013 $4,504,000
12/12/2006 $1,565,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 20 Sterling Rd S, Armonk

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
03/19/2024 - R
03/13/2024 - D
Assignment
12/02/2022 - R
11/09/2022 - D
Mortgage
11/01/2021 - R
10/18/2021 - D
Deed
12/12/2013 - D
12/12/2013 - R
Deed
12/12/2006 - D
12/12/2006 - R
Deed
01/05/1999 - R
12/22/1998 - D
Deed
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R: Recorded date
D: Document date

Property Taxes for 20 Sterling Rd S, Armonk

Access detailed property tax data for 20 Sterling Rd S, Armonk, NY 10504. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025
Property tax $105,252
Market value $6,049,383
Assessed value $98,000

Assessment History for 20 Sterling Rd S, Armonk

Here's the assessment & property tax history for 20 Sterling Rd S, 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 $6,049,383 $98,000 1074.0027 $105,252 -1.63%
2024 $5,444,444 $98,000 1091.7922 $106,996 +4.42%
2023 $5,939,394 $98,000 1045.5625 $102,465 +2.43%
2022 $5,051,546 $98,000 1020.7834 $100,037 +1.47%
2021 $4,375,000 $98,000 1006.0446 $98,592 -0.32%

Risk

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

Transportation

Access the detailed traffic volume map for 20 Sterling Rd S, Armonk to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Wampus School 8 Public 3-5 494 1.25
Coman Hill School NR Public K-2 563 1.57
Montessori Childrens Room NR Private PK-1 126 1.70
Montessori Childrens Room NR Private PK-1 126 1.70
Whitby School NR Private PK-8 292 1.81

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
The Westfield Day School NR Private 7-12 18 0.56
H C Crittenden Middle School 10 Public 6-8 532 1.06
Whitby School NR Private PK-8 292 1.81
Sacred Heart Greenwich NR Private PK, K-12 666 3.93
Westlake Middle School 6 Public 6-8 429 4.17

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
The Westfield Day School NR Private 7-12 18 0.56
Byram Hills High School 10 Public 9-12 710 0.83
Sacred Heart Greenwich NR Private PK, K-12 666 3.93
Westlake High School 9 Public 9-12 547 4.17
Cerebral Palsy of Westchester, Inc NR Private 0 4.21

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

Neighbors for 20 Sterling Rd S, Armonk

Here are the neighbors for 20 Sterling Rd S, Armonk.

Address Square feet Purchase date Purchase price
24 Sterling Rd S, Armonk 4,889 08/08/2013 $1,600,000
28 Sterling Rd S, Armonk 3,806 07/30/2024 $1,895,000
1 Hadley Rd, Armonk 2,350 09/29/2022 $1,200,000
18 Sterling Rd S, Armonk 6,970 07/27/2017 $4,000,000
14 Sterling Rd S, Armonk 4,604 08/04/2011
21 Creemer Rd, Armonk 2,979 09/01/2021 $1,205,000
11 Gifford Lake Dr, Armonk 4,088 07/10/2016
6 Hadley Rd, Armonk 5,014 10/28/2020 $2,250,000
15 Creemer Rd, Armonk 3,192 06/01/2012 $1,008,000
16 Sterling Rd S, Armonk 5,935 09/10/2021
4 Hadley Rd, Armonk 1,615 04/27/2016
8 Hadley Rd, Armonk 4,817 09/07/2017 $1,400,000
5 Hadley Rd, Armonk 1,830 04/15/2026 $1,300,000
3 Hadley Rd, Armonk 3,029 07/15/2022 $1,325,000
7 Hadley Rd, Armonk 6,317 07/23/2018 $1,004,000
9 Hadley Rd, Armonk 5,798 05/19/2022 $2,875,000
31 Mead Rd, Armonk 1,344
26 Sterling Rd S, Armonk 6,424 02/02/2001 $1,105,000
2 Hadley Rd, Armonk 4,056 12/28/2020 $2,100,000
23 Creemer Rd, Armonk 4,200 06/30/2014 $1,340,000

Nearby ZIP Codes for 20 Sterling Rd S, Armonk

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