Google street view image for 16 Thornewood Rd, Armonk, NY 10504

Off market oct 1997 for $580K

$1,365,791

Est. refi paymentEst. refi $3,119/mo

—

•

3 ba

•

2,263

sq ft

16 Thornewood Rd, Armonk, NY 10504

About this home

16 Thornewood Rd is a 2,263 square foot house on a 1.63 acre lot with 3 bathrooms. - it last sold on October 15, 1997 for $580,000. Based on Redfin's Armonk data, we estimate the home's value is $1,365,791.

Single-familyProperty Type

1960Year Built

1.63 acresLot Size

$604Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,365,791

$786K since sold in October 1997$10K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 22.1% lower than the average sale price ($1.75M) 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 SEP 10, 2026
$1,900,000
B
4 beds3 baths3,594 sq ft
53 Windmill Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD DEC 17, 2025
$1,440,000
C
5 beds3 baths2,747 sq ft
18 Fox Ridge Rd, Armonk, NY 10504
Listing by Compass Greater NY, LLC
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 JUN 30, 2026
$2,025,000
E
4 beds3 baths3,185 sq ft
6 Spruce Holw, Armonk, NY 10504
Listing by William Raveis Real Estate
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

$1,259,310

Est. take-home

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Est. cash available

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Market trends in 10504, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

107.0%

+1.0% MoM

Median sale price

$2.1M

$209K MoM

Avg. days on market

23d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

OPEN TODAY, 12PM TO 3PM
$2,995,000
5 beds4.5 baths3,300 sq ft
12 Wampus Close, Armonk, NY 10504
Listing by William Raveis Real Estate
See all

Provided by Redfin

Sale history for 16 Thornewood Rd

Year

Property tax

Land + Additions

Assessment*

2026

$19,931 (+1.9%)

$3,500 + $13,100

$16,600

2025

$19,565 (−1.5%)

$3,500 + $13,100

$16,600

2024

$19,862 (+4.1%)

$3,500 + $13,100

$16,600

2023

$19,084 (−0.1%)

$3,500 + $13,100

$16,600

2022

$19,109 (+1.3%)

$3,500 + $13,100

$16,600

2021

$18,865 (−0.3%)

$3,500 + $13,100

$16,600

2020

$18,925

$3,500 + $13,100

$16,600

2019

$18,924

$3,500 + $13,100

$16,600

2018

$3,500 + $13,100

$16,600

2017

$3,500 + $13,100

$16,600

2016

$3,500 + $13,100

$16,600

2014

$3,500 + $13,100

$16,600

2013

$3,500 + $13,100

$16,600

2012

$3,500 + $13,100

$16,600

2011

$3,500 + $13,100

$16,600

2010

$3,500 + $13,100

$16,600

2009

$3,500 + $13,100

$16,600

2008

$3,500 + $13,100

$16,600

Tax history for 16 Thornewood Rd

Year

Property tax

Land + Additions

Assessment*

2026

$19,931 (+1.9%)

$3,500 + $13,100

$16,600

2025

$19,565 (−1.5%)

$3,500 + $13,100

$16,600

2024

$19,862 (+4.1%)

$3,500 + $13,100

$16,600

2023

$19,084 (−0.1%)

$3,500 + $13,100

$16,600

2022

$19,109 (+1.3%)

$3,500 + $13,100

$16,600

2021

$18,865 (−0.3%)

$3,500 + $13,100

$16,600

2020

$18,925

$3,500 + $13,100

$16,600

2019

$18,924

$3,500 + $13,100

$16,600

2018

$3,500 + $13,100

$16,600

2017

$3,500 + $13,100

$16,600

2016

$3,500 + $13,100

$16,600

2014

$3,500 + $13,100

$16,600

2013

$3,500 + $13,100

$16,600

2012

$3,500 + $13,100

$16,600

2011

$3,500 + $13,100

$16,600

2010

$3,500 + $13,100

$16,600

2009

$3,500 + $13,100

$16,600

2008

$3,500 + $13,100

$16,600

*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: 3

Heating & Cooling
Heating Fuel Type: Oil

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

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

Property Information
Living Sq. Ft: 2,263
Ground Floor Sq. Ft: 2,263
Building Sq. Ft: 2,763
Legal Description: M6G

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 500
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 70,868
Legal Lot Number: 60
Legal Block Number: 1
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 1.6269
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: 3.0
Sq. Ft.: 2,263
Stories: —
Lot Size: 1.63 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: —
County: Westchester County
APN: 553800A10200100010600000000

Home facts updated by county records on Sep 25, 2026

Around this home

Schools

K - 12
Preschool & daycare

Coman Hill School

Public K-2 • Assigned • 0.9mi

H C Crittenden Middle School

Public 6-8 • Assigned • 2.5mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.5mi

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

$1.30M – $1.57M

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New listings for sale in 10504

OPEN TODAY, 12PM TO 3PM

$2,995,000

5 beds4.5 baths3,300 sq ft

12 Wampus Close, Armonk, NY 10504

Walk-in closet • Renovated bath • Heated floors

Listing by William Raveis Real Estate

Home values near 16 Thornewood Rd

Data from public records.

Address	Redfin Estimate
19 Thornewood Road, Armonk, NY - Beds \| 4 Baths \| 4789 Sq. Ft.	$1,412,383
23 Thornewood Road, Armonk, NY 3 Beds \| 3.5 Baths \| 2700 Sq. Ft.	$1,560,841
11 Thornewood Road, Armonk, NY 4 Beds \| 4.5 Baths \| 5903 Sq. Ft.	—
17 Thornewood Road, Armonk, NY - Beds \| 2 Baths \| 2282 Sq. Ft.	$1,363,743
54 Windmill Road, Armonk, NY 3 Beds \| 3.5 Baths \| 4869 Sq. Ft.	$1,956,037
3 Windmill Court, Armonk, NY - Beds \| 2 Baths \| 2354 Sq. Ft.	$1,207,615
9 Windmill Place, Armonk, NY - Beds \| 2 Baths \| 2323 Sq. Ft.	$1,409,664

Address	Redfin Estimate
10 Thornewood Road, Armonk, NY 3 Beds \| 3 Baths \| 2757 Sq. Ft.	$1,845,995
15 Thornewood Road, Armonk, NY - Beds \| 4 Baths \| 5029 Sq. Ft.	$2,321,388
14 Thornewood Road, Armonk, NY - Beds \| 2 Baths \| 3004 Sq. Ft.	$1,729,340
9 Thornewood Road, Armonk, NY 3 Beds \| 3.5 Baths \| 3110 Sq. Ft.	$2,071,791
15 Windmill Place, Armonk, NY - Beds \| 2 Baths \| 3283 Sq. Ft.	$1,423,888
4 Thorne Lane, Armonk, NY - Beds \| 3 Baths \| 5569 Sq. Ft.	$1,698,738
13 Windmill Place, Armonk, NY - Beds \| 2 Baths \| 3027 Sq. Ft.	$1,405,439

Address	Redfin Estimate
18 Thornewood Road, Armonk, NY - Beds \| 2 Baths \| 2198 Sq. Ft.	$1,119,852
13 Thornewood Road, Armonk, NY 4 Beds \| 2.5 Baths \| 3591 Sq. Ft.	$1,852,061
12 Thornewood Road, Armonk, NY 4 Beds \| 2.5 Baths \| 3024 Sq. Ft.	$1,642,348
8 Thornewood Road, Armonk, NY 5 Beds \| 3 Baths \| 3220 Sq. Ft.	$1,873,157
1 Fox Ridge Road, Armonk, NY 4 Beds \| 4 Baths \| 3353 Sq. Ft.	$1,989,610
5 Fox Ridge Road, Armonk, NY - Beds \| 3 Baths \| 3475 Sq. Ft.	$1,807,180
1 Thorne Lane, Armonk, NY 3 Beds \| 2.5 Baths \| 2701 Sq. Ft.	$1,586,940

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