Google street view image for 121 Whippoorwill Rd, Armonk, NY 10504

Off Market Oct 1995 for $350K

$3,474,797

Est. refi paymentEst. refi $2,671/mo

—

•

6 ba

•

7,504

sq ft

121 Whippoorwill Rd, Armonk, NY 10504

About this home

121 Whippoorwill Rd is a 7,504 square foot house on a 2.69 acre lot with 6 bathrooms. - it last sold on October 25, 1995 for $350,000. Based on Redfin's Armonk data, we estimate the home's value is $3,474,797.

Single-familyProperty Type

1996Year Built

2.69 acresLot Size

$463Est. Price/Sq.Ft.

3 spacesParking

Source:Public Records

Redfin Estimate

$3,474,797

$3.1M since sold in October 1995$302K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 31.9% higher than the average sale price ($2.63M) of 6 comparable homes.

SOLD AUG 31, 2026
$3,600,000
A
5 beds8.5 baths7,663 sq ft
8 Ridgeview Cir, Armonk, NY 10504
Listing by Compass Greater NY, LLC
SOLD AUG 3, 2026
$2,530,000
B
6 beds5 baths5,811 sq ft
17 Wampus Lake Dr, Armonk, NY 10504
Listing by Compass Greater NY, LLC
SOLD AUG 17, 2026
$2,032,500
C
5 beds5.5 baths6,108 sq ft
16 Carolyn Pl, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD AUG 4, 2026
$2,486,000
D
4 beds4.5 baths6,640 sq ft
17 Byram Meadows Rd, Chappaqua, NY 10514
Listing by Compass Greater NY, LLC
SOLD MAR 30, 2026
$2,658,000
E
6 beds4.5 baths6,492 sq ft
11 Fawn Ln, Armonk, NY 10504
Listing by Berkshire Hathaway HS NY Prop
SOLD DEC 18, 2025
$2,500,000
F
5 beds5.5 baths5,907 sq ft
61 Carolyn Pl, Chappaqua, NY 10514
Listing by Julia B Fee Sothebys Int. Rlty

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Earn from this home

Sell

$3,273,259

Est. take-home

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Refinance

Est. cash available

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Rent

$4,713/mo

Redfin rental estimate

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Market trends in 10504, NY

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

105.9%

+0.1% MoM

Median sale price

$1.9M

$152K MoM

Avg. days on market

21d

4 days MoM

Recently sold homes

5 MoM

New listings for sale

COMING SOON
$1,595,000
3 beds3.5 baths3,273 sq ft
3 Cider Mill Cir, Armonk, NY 10504
Listing by William Raveis Real Estate
$2,899,900
5 beds7 baths7,375 sq ft
24 Meadow Hill Pl, Armonk, NY 10504
Listing by Compass Greater NY, LLC
$1,250,000
3 beds2.5 baths2,500 sq ft
31 Byram Hill Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
See all

Provided by Redfin

Sale history for 121 Whippoorwill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$73,981 (+2.0%)

$3,700 + $62,350

$66,050

2025

$72,531 (−1.6%)

$3,700 + $62,350

$66,050

2024

$73,679 (+4.4%)

$3,700 + $62,350

$66,050

2023

$70,542 (+3.3%)

$3,700 + $62,350

$66,050

2022

$68,271 (+2.2%)

$3,700 + $62,350

$66,050

2021

$66,828 (−0.3%)

$3,700 + $62,350

$66,050

2020

$67,031

$3,700 + $62,350

$66,050

2019

$67,027

$3,700 + $62,350

$66,050

2018

$3,700 + $62,350

$66,050

2017

$3,700 + $62,350

$66,050

2016

$3,700 + $62,350

$66,050

2014

$3,700 + $62,350

$66,050

2013

$3,700 + $62,350

$66,050

2012

$3,700 + $61,600

$65,300

2011

$3,700 + $61,600

$65,300

2010

$3,700 + $61,600

$65,300

2009

$3,700 + $72,400

$76,100

2008

$3,700 + $77,000

$80,700

Tax history for 121 Whippoorwill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$73,981 (+2.0%)

$3,700 + $62,350

$66,050

2025

$72,531 (−1.6%)

$3,700 + $62,350

$66,050

2024

$73,679 (+4.4%)

$3,700 + $62,350

$66,050

2023

$70,542 (+3.3%)

$3,700 + $62,350

$66,050

2022

$68,271 (+2.2%)

$3,700 + $62,350

$66,050

2021

$66,828 (−0.3%)

$3,700 + $62,350

$66,050

2020

$67,031

$3,700 + $62,350

$66,050

2019

$67,027

$3,700 + $62,350

$66,050

2018

$3,700 + $62,350

$66,050

2017

$3,700 + $62,350

$66,050

2016

$3,700 + $62,350

$66,050

2014

$3,700 + $62,350

$66,050

2013

$3,700 + $62,350

$66,050

2012

$3,700 + $61,600

$65,300

2011

$3,700 + $61,600

$65,300

2010

$3,700 + $61,600

$65,300

2009

$3,700 + $72,400

$76,100

2008

$3,700 + $77,000

$80,700

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

Property details

Interior

Basement Information
Basement Sq. Ft: 918
Basement Type: Full

Bathroom Information
# of Full Baths: 6

Heating & Cooling
Air Conditioning Type: Central

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

Pool Information
Pool Type: Concrete
Has Pool

Property Information
Subdivision Name: WHIPPOORWILL HEIGHTS SEC 02
Living Sq. Ft: 7,504
Ground Floor Sq. Ft: 6,586
Building Sq. Ft: 8,254
Legal Description: M5B

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 750
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 117,319
Legal Lot Number: 37
Legal Block Number: 1
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 2.6933
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: 6.0
Sq. Ft.: 7,504
Stories: —
Lot Size: 2.69 acres
Style: Single Family Residential
Year Built: 1996
Year Renovated: —
County: Westchester County
APN: 553800A10000400010370000000

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Wampus School

Public 3-5 • Assigned • 1.7mi

10/10

H C Crittenden Middle School

Public 6-8 • Assigned • 1.9mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 2.5mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 97° 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

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

$3.40M – $4.12M

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Nearby similar homes

$5,850,000

6 beds7 baths12,343 sq ft

9 Terrace Cir, Armonk, NY 10504

Listing by Compass Greater NY, LLC

$1,095,000

3 beds3.5 baths2,900 sq ft

38 Westerly Ln, Thornwood, NY 10594

Listing by eXp Realty

$1,800,000

4 beds3.5 baths2,913 sq ft

406 Bedford Rd, Chappaqua, NY 10514

Listing by Howard Hanna Rand Realty

$1,295,000

5 beds3.5 baths3,500 sq ft

24 Westerly Ln, Thornwood, NY 10594

Listing by Howard Hanna Rand Realty

NEW CONSTRUCTION

$3,075,000

4 beds4 baths5,641 sq ft

2 Israel Townsend Hl, Armonk, NY 10504

Listing by Compass Greater NY, LLC

$699,000

3 beds1 bath1,040 sq ft

849 Warren Ave, Thornwood, NY 10594

Listing by Howard Hanna Rand Realty

New listings for sale in 10504

COMING SOON

$1,595,000

3 beds3.5 baths3,273 sq ft

3 Cider Mill Cir, Armonk, NY 10504

Listing by William Raveis Real Estate

$2,899,900

5 beds7 baths7,375 sq ft

24 Meadow Hill Pl, Armonk, NY 10504

Listing by Compass Greater NY, LLC

$1,250,000

3 beds2.5 baths2,500 sq ft

31 Byram Hill Rd, Armonk, NY 10504

Listing by Houlihan Lawrence Inc.

Home values near 121 Whippoorwill Rd

Data from public records.

Address	Redfin Estimate
129 Whippoorwill Rd, Armonk, NY - Beds \| 2 Baths \| 2917 Sq. Ft.	$1,586,132
123 Whippoorwill Rd, Armonk, NY 5 Beds \| 4 Baths \| 4822 Sq. Ft.	$1,888,412

Address	Redfin Estimate
125 Whippoorwill Rd, Armonk, NY 4 Beds \| 3.5 Baths \| 4133 Sq. Ft.	$1,789,535
57 Whippoorwill Crossing, Armonk, NY 4 Beds \| 5.5 Baths \| 5434 Sq. Ft.	$2,531,692

Address	Redfin Estimate
115 Whippoorwill Rd, Armonk, NY - Beds \| 3 Baths \| 2448 Sq. Ft.	$1,182,965
55 Whippoorwill Crossing, Armonk, NY 4 Beds \| 3 Baths \| 3923 Sq. Ft.	$1,812,677

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