Google street view image for 20 Whippoorwill Rd E, Armonk, NY 10504

Off market oct 2015 for $176K

$592,739

Est. refi paymentEst. refi $1,381/mo

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•

— ba

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1,115

sq ft

20 Whippoorwill Rd E, Armonk, NY 10504

About this home

20 Whippoorwill Rd E is a 1,115 square foot house on a 2.28 acre lot. - it last sold on October 05, 2015 for $176,232. Based on Redfin's Armonk data, we estimate the home's value is $592,739.

Single-familyProperty Type

2.28 acresLot Size

$532Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$592,739

$417K since sold in October 2015$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 62.4% lower than the average sale price ($1.58M) of 6 comparable homes.

SOLD SEP 4, 2026
$1,895,000
A
3 beds3 baths2,406 sq ft
12 Tallwoods Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD JUL 23, 2026
$1,410,000
B
3 beds2 baths1,546 sq ft
24 Half Mile Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD SEP 4, 2026
$1,600,000
C
4 beds2.5 baths2,865 sq ft
6 Birch Grove Dr, Armonk, NY 10504
Listing by William Raveis-New York, LLC
SOLD SEP 11, 2026
$2,062,125
D
4 beds3.5 baths3,014 sq ft
17 Byram Lake Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD JUN 25, 2026
$1,295,000
E
2 beds2.5 baths1,930 sq ft
585 Main St Unit 2F, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD JUL 24, 2026
$1,200,000
F
3 beds3 baths2,430 sq ft
4 Half Mile Rd, Armonk, NY 10504
Listing by Compass Greater NY, LLC

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Earn from this home

Sell

$449,631

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

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

$2,495,000
4 beds4.5 baths5,072 sq ft
13 Sniffen Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
$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
See all

Provided by Redfin

Sale history for 20 Whippoorwill Rd E

Year

Property tax

Land + Additions

Assessment*

2026

$3,937 (+2.2%)

$160 + $2,915

$3,075

2025

$3,852 (−1.5%)

$160 + $2,915

$3,075

2024

$3,911 (+5.7%)

$160 + $2,915

$3,075

2023

$3,699 (+62.4%)

$160 + $2,915

$3,075

2022

$2,277 (+0.3%)

$160 + $2,915

$3,075

2021

$2,271 (−2.3%)

$160 + $2,915

$3,075

2020

$2,324 (+21.6%)

$160 + $2,915

$3,075

2019

$1,911

$160 + $2,915

$3,075

2018

$160 + $2,915

$3,075

2017

$160 + $2,915

$3,075

2016

$160 + $2,915

$3,075

2014

$160 + $3,300

$3,460

2013

$160 + $3,300

$3,460

2012

$160 + $3,300

$3,460

2011

$160 + $3,300

$3,460

2010

$160 + $3,300

$3,460

2009

$160 + $3,300

$3,460

2008

$160 + $3,300

$3,460

Tax history for 20 Whippoorwill Rd E

Year

Property tax

Land + Additions

Assessment*

2026

$3,937 (+2.2%)

$160 + $2,915

$3,075

2025

$3,852 (−1.5%)

$160 + $2,915

$3,075

2024

$3,911 (+5.7%)

$160 + $2,915

$3,075

2023

$3,699 (+62.4%)

$160 + $2,915

$3,075

2022

$2,277 (+0.3%)

$160 + $2,915

$3,075

2021

$2,271 (−2.3%)

$160 + $2,915

$3,075

2020

$2,324 (+21.6%)

$160 + $2,915

$3,075

2019

$1,911

$160 + $2,915

$3,075

2018

$160 + $2,915

$3,075

2017

$160 + $2,915

$3,075

2016

$160 + $2,915

$3,075

2014

$160 + $3,300

$3,460

2013

$160 + $3,300

$3,460

2012

$160 + $3,300

$3,460

2011

$160 + $3,300

$3,460

2010

$160 + $3,300

$3,460

2009

$160 + $3,300

$3,460

2008

$160 + $3,300

$3,460

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

Property details

Exterior

Property Information
Living Sq. Ft: 1,115
Ground Floor Sq. Ft: 1,115
Building Sq. Ft: 1,115
Legal Description: UNIT LLB M5-1

Lot Information
# of Buildings: 1
Land Sq. Ft: 99,324
Legal Lot Number: 55
Legal Block Number: 6
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 2.2802
State Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Public
Water Service Type: Commercial

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,115
Stories: —
Lot Size: 2.28 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Westchester County
APN: 553800A10800100060550000401

Home facts updated by county records on Sep 25, 2026

Around this home

Schools

Wampus School

Public 3-5 • Assigned • 0.3mi

10/10

H C Crittenden Middle School

Public 6-8 • Assigned • 0.5mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.4mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 97° expected this year, 16 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 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

$564,000 – $682,000

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Nearby similar homes

$1,499,000

3 beds2.5 baths3,544 sq ft

115 Whippoorwill Rd, Armonk, NY 10504

Listing by William Raveis Real Estate

NEW CONSTRUCTION

$3,075,000

4 beds4 baths5,641 sq ft

32 Orchard Dr, Armonk, NY 10504

Listing by Compass Greater NY, LLC

$1,780,000

4 beds3.5 baths2,913 sq ft

406 Bedford Rd, Chappaqua, NY 10514

Listing by Howard Hanna Rand Realty

$1,575,000

3 beds3 baths2,360 sq ft

5 Byram Brook Pl, Armonk, NY 10504

Listing by Houlihan Lawrence Inc.

VIDEO TOUR

$2,995,000

5 beds6.5 baths7,141 sq ft

37 Sarles St, Armonk, NY 10504

Listing by Serhant LLC

$4,100,000

4 beds7 baths9,000 sq ft

3 Vincent Ln, Armonk, NY 10504

Listing by Julia B Fee Sothebys Int. Rlty

New listings for sale in 10504

$2,495,000

4 beds4.5 baths5,072 sq ft

13 Sniffen Rd, Armonk, NY 10504

Listing by William Raveis Real Estate

$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

Home values near 20 Whippoorwill Rd E

Data from public records.

Address	Redfin Estimate
27 Whippoorwill Road East, Armonk, NY 3 Beds \| 3 Baths \| 2180 Sq. Ft.	$1,328,368
20 Whippoorwill Road East, Armonk, NY 1 Beds \| 1.5 Baths \| 1483 Sq. Ft.	$631,529

Address	Redfin Estimate
25 Whippoorwill Road East, Armonk, NY - Beds \| 1 Baths \| 2610 Sq. Ft.	$1,217,228
20 Whippoorwill Road East #1C, Armonk, NY 2 Beds \| 2 Baths \| 1614 Sq. Ft.	$806,868

Address	Redfin Estimate
24 Whippoorwill Road East, Armonk, NY 4 Beds \| 3 Baths \| 2660 Sq. Ft.	$1,359,217
20 Whippoorwill Road East #2 K, Armonk, NY 2 Beds \| 1 Baths \| 796 Sq. Ft.	$529,841

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 10504, NY

Sale history for 20 Whippoorwill Rd E

Tax history for 20 Whippoorwill Rd E

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 10504

Home values near 20 Whippoorwill Rd E

More real estate resources