Google street view image for 24 Thornewood Rd, Armonk, NY 10504

Off market nov 1988 for $427K

$1,126,073

Est. refi paymentEst. refi $2,426/mo

—

•

2 ba

•

1,999

sq ft

24 Thornewood Rd, Armonk, NY 10504

About this home

24 Thornewood Rd is a 1,999 square foot house on a 1.6 acre lot with 2 bathrooms. - it last sold on November 07, 1988 for $427,000. Based on Redfin's Armonk data, we estimate the home's value is $1,126,073.

Single-familyProperty Type

1960Year Built

1.6 acresLot Size

$563Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,126,073

$699K since sold in November 1988$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 32% lower than the average sale price ($1.66M) of 6 comparable homes.

SOLD AUG 25, 2026
$1,750,000
A
4 beds2.5 baths2,839 sq ft
40 Windmill Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD MAY 12, 2026
$1,443,600
B
3 beds2 baths2,045 sq ft
3 N Lake Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD SEP 10, 2026
$1,900,000
C
4 beds3 baths3,594 sq ft
53 Windmill Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD SEP 4, 2026
$1,600,000
D
4 beds2.5 baths2,865 sq ft
6 Birch Grove Dr, Armonk, NY 10504
Listing by William Raveis-New York, LLC
SOLD DEC 17, 2025
$1,440,000
E
5 beds3 baths2,747 sq ft
18 Fox Ridge Rd, Armonk, NY 10504
Listing by Compass Greater NY, LLC
SOLD JUN 26, 2026
$1,800,000
F
4 beds4 baths3,353 sq ft
1 Fox Ridge Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.

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Earn from this home

Sell

$1,059,352

Est. take-home

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Est. cash available

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Market trends in 10504, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

105.9%

+0.1% MoM

Median sale price

$1.9M

$153K MoM

Avg. days on market

21d

4 days MoM

Recently sold homes

4 MoM

New listings for sale

$2,495,000
4 beds4.5 baths5,072 sq ft
13 Sniffen Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
OPEN SUN, 1PM TO 4PM
$2,250,000
5 beds4 baths4,620 sq ft
4 Stone Hollow Way, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
$3,895,000
6 beds6.5 baths4,653 sq ft
9 Cole Dr, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
$2,400,000
4 beds5.5 baths5,139 sq ft
10 Cider Mill Cir, Armonk, NY 10504
Listing by William Raveis Real Estate
VIDEO TOUR
$2,995,000
5 beds6.5 baths7,141 sq ft
37 Sarles St, Armonk, NY 10504
Listing by Serhant LLC
$1,499,000
3 beds2.5 baths3,544 sq ft
115 Whippoorwill Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
$5,400,000
7 beds8.5 baths11,521 sq ft
2 Hollow Ridge Rd, Armonk, NY 10504
Listing by Compass Greater NY, LLC
See all

Provided by Redfin

Sale history for 24 Thornewood Rd

Year

Property tax

Land + Additions

Assessment*

2026

$14,510 (+2.2%)

$3,600 + $10,500

$14,100

2025

$14,199 (+131.2%)

$3,600 + $10,500

$14,100

2024

$6,142 (−55.5%)

$3,600 + $10,500

$14,100

2023

$13,793 (+118.9%)

$3,600 + $10,500

$14,100

2022

$6,301 (−53.9%)

$3,600 + $10,500

$14,100

2021

$13,677 (−0.4%)

$3,600 + $10,500

$14,100

2020

$13,729

$3,600 + $10,500

$14,100

2019

$13,727

$3,600 + $10,500

$14,100

2018

$3,600 + $10,500

$14,100

2017

$3,600 + $10,500

$14,100

2016

$3,600 + $10,500

$14,100

2014

$3,600 + $10,500

$14,100

2013

$3,600 + $10,500

$14,100

2012

$3,600 + $10,500

$14,100

2011

$3,600 + $10,500

$14,100

2010

$3,600 + $10,500

$14,100

2009

$3,600 + $10,500

$14,100

2008

$3,600 + $10,500

$14,100

Tax history for 24 Thornewood Rd

Year

Property tax

Land + Additions

Assessment*

2026

$14,510 (+2.2%)

$3,600 + $10,500

$14,100

2025

$14,199 (+131.2%)

$3,600 + $10,500

$14,100

2024

$6,142 (−55.5%)

$3,600 + $10,500

$14,100

2023

$13,793 (+118.9%)

$3,600 + $10,500

$14,100

2022

$6,301 (−53.9%)

$3,600 + $10,500

$14,100

2021

$13,677 (−0.4%)

$3,600 + $10,500

$14,100

2020

$13,729

$3,600 + $10,500

$14,100

2019

$13,727

$3,600 + $10,500

$14,100

2018

$3,600 + $10,500

$14,100

2017

$3,600 + $10,500

$14,100

2016

$3,600 + $10,500

$14,100

2014

$3,600 + $10,500

$14,100

2013

$3,600 + $10,500

$14,100

2012

$3,600 + $10,500

$14,100

2011

$3,600 + $10,500

$14,100

2010

$3,600 + $10,500

$14,100

2009

$3,600 + $10,500

$14,100

2008

$3,600 + $10,500

$14,100

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Fuel Type: Oil

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Split Level
Exterior Wall: Wood Siding

Property Information
Living Sq. Ft: 1,999
Ground Floor Sq. Ft: 1,999
Building Sq. Ft: 2,249
Legal Description: M6G

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 250
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 69,637
Legal Lot Number: 11
Legal Block Number: 1
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 1.5986
Zoning Code: 02
State Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Private
Water Service Type: Commercial

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,999
Stories: —
Lot Size: 1.6 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: —
County: Westchester County
APN: 553800A10200100010110000000

Home facts updated by county records on Sep 25, 2026

Around this home

Schools

Coman Hill School

Public K-2 • Assigned • 1.1mi

H C Crittenden Middle School

Public 6-8 • Assigned • 2.7mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.7mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 98° expected this year, 14 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Armonk, NY • 10504

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.07M – $1.30M

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Nearby similar homes

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New listings for sale in 10504

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Listing by William Raveis Real Estate

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Listing by Serhant LLC

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115 Whippoorwill Rd, Armonk, NY 10504

Listing by William Raveis Real Estate

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Home values near 24 Thornewood Rd

Data from public records.

Address	Redfin Estimate
19 Thornewood Rd, Armonk, NY - Beds \| 4 Baths \| 4789 Sq. Ft.	$1,421,676
23 Thornewood Rd, Armonk, NY 3 Beds \| 3.5 Baths \| 2700 Sq. Ft.	$1,552,454

Address	Redfin Estimate
29 Thornewood Rd, Armonk, NY - Beds \| 2 Baths \| 1936 Sq. Ft.	$1,086,488
28 Thornewood Rd, Armonk, NY - Beds \| 2 Baths \| 1768 Sq. Ft.	$1,110,146

Address	Redfin Estimate
18 Thornewood Rd, Armonk, NY - Beds \| 2 Baths \| 2198 Sq. Ft.	$1,104,628
25 Thornewood Rd, Armonk, NY 5 Beds \| 4.5 Baths \| 5200 Sq. Ft.	$3,407,336

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