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15 Thornewood Road, Armonk, NY 10504 Property Information

15 Thornewood Road, Armonk, NY 10504 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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15 Thornewood Road, Armonk, NY 10504
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Address

Primary address 15 Thornewood Road, Armonk
Zip code 10504
County Westchester
Municipality North Castle
Parcel ID 102.1-1-61

Sales & Tax Overview for 15 Thornewood Road, Armonk

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

Property tax $40,039

Lot & Building Information for 15 Thornewood Road, Armonk

Building sqft 5,029
Building class One Family Year-Round Residence (210)
Acreage 1.55
Year built 2000
Bedrooms 4
Bathrooms 4
Half bathrooms 1
Kitchen 1
Style Split level
Condition 3
Basement U
Exterior wall Wood
Heating type
Heating fuel Gas
Fireplace 1
First story sqft
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Byram Hills

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Other Property Data for 15 Thornewood Road, Armonk

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About 15 Thornewood Road, Armonk

What is the year built & the total sq. ft. for 15 Thornewood Road, Armonk, NY 10504?

15 Thornewood Road, Armonk, NY 10504 was built in 2000 and has a total of 5,029 square feet.

What is the assessed value of 15 Thornewood Road, Armonk, NY 10504 and the property tax paid?

Assessed at $37,280, the tax amount paid for 15 Thornewood Road, Armonk, NY 10504 is $40,038.

Ownership Information

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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.
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Past Sales & Property History for 15 Thornewood Road, Armonk

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No recorded sales for this property.

Title Documents for 15 Thornewood Road, Armonk

Data not available for this property.

Property Taxes for 15 Thornewood Road, Armonk

Access detailed property tax data for 15 Thornewood Road, Armonk, NY 10504. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025
Property tax $40,039
Market value $2,301,235
Assessed value $37,280

Assessment History for 15 Thornewood Road, Armonk

Here's the assessment & property tax history for 15 Thornewood Road, 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 $2,301,235 $37,280 1074.0027 $40,039 -1.63%
2024 $2,071,111 $37,280 1091.7922 $40,702 +4.42%
2023 $2,259,394 $37,280 1045.5625 $38,979 +2.43%
2022 $1,921,649 $37,280 1020.7834 $38,055 +1.47%
2021 $1,664,286 $37,280 1006.0446 $37,505 -0.32%

Risk

Create a free account to unlock extended information for 15 Thornewood Road, 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 15 Thornewood Road, 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 to school (mi)
Coman Hill School NR Public K-2 563 0.88
Wampus School 8 Public 3-5 494 2.57
Whitby School NR Private PK-8 292 2.83
Whitby School NR Private PK-8 292 2.83
Parkway School 9 Public K-5 243 2.99

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
The Westfield Day School NR Private 7-12 18 2.33
H C Crittenden Middle School 10 Public 6-8 532 2.54
Fox Lane Middle School 5 Public 6-8 765 2.55
Whitby School NR Private PK-8 292 2.83
Talmud Torah Bais Yechiel-Nitra NR Private PK-9 250 3.80

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Byram Hills High School 10 Public 9-12 710 1.58
The Westfield Day School NR Private 7-12 18 2.33
Fox Lane High School 7 Public 9-12 1,241 2.73
The Karafin School NR Private 9-12 76 3.80
Horace Greeley High School 10 Public 9-12 1,152 4.60

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

Neighbors for 15 Thornewood Road, Armonk

Here are the neighbors for 15 Thornewood Road, Armonk.

Address Square feet Purchase date Purchase price
4 Fox Ridge Rd, Armonk 3,361
12 Thornewood Rd, Armonk 2,164 07/17/2019 $901,000
8 Thornewood Rd, Armonk 3,220 02/04/2025 $1,656,000
48 Windmill Rd, Armonk 4,164 10/08/2024 $2,300,000
12 Fox Ridge Rd, Armonk 4,141 05/22/2025 $2,103,000
42 Middle Patent Rd, Armonk
6 Thornewood Rd, Armonk 4,673 08/04/2014 $1,875,000
6 Fox Ridge Rd, Armonk 2,120 12/04/2013 $690,000
8 Fox Ridge Rd, Armonk 5,229 03/01/2024 $2,450,000
14 Fox Ridge Rd, Armonk 2,787 06/16/2023 $1,232,000
16 Thornewood Rd, Armonk 2,263 09/16/1997 $580,000
32 Thornewood Rd, Armonk 3,802 11/09/2005 $1,375,855
14 Thornewood Rd, Armonk 3,004 02/10/1998 $455,000
46 Windmill Rd, Armonk 2,540 08/07/2014 $998,000
45 Windmill Rd, Armonk 3,717 09/27/2024 $1,838,000
10 Fox Ridge Rd, Armonk 4,931 10/25/2019 $2,208,800
6 Dogwood Pl, Armonk 2,505
4 Dogwood Pl, Armonk 3,685 10/17/2024 $1,395,000
3 Dogwood Pl, Armonk 1,909 11/09/2015 $650,000
10 Thornewood Rd, Armonk 3,019 06/30/2016 $1,200,000

Nearby ZIP Codes for 15 Thornewood Road, Armonk

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