Google street view image for 27 Day Rd, Armonk, NY 10504

Off market dec 2001 for $670K

$1,520,826

Est. refi paymentEst. refi $4,998/mo

—

•

3 ba

•

4,454

sq ft

27 Day Rd, Armonk, NY 10504

About this home

27 Day Rd is a 4,454 square foot house on a 2.31 acre lot with 3 bathrooms. - it last sold on December 20, 2001 for $670,000. Based on Redfin's Armonk data, we estimate the home's value is $1,520,826.

Single-familyProperty Type

1964Year Built

2.31 acresLot Size

$341Est. Price/Sq.Ft.

2 spacesParking

Source:Public Records

Redfin Estimate

$1,520,826

$851K since sold in December 2001$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.2% lower than the average sale price ($1.52M) 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 APR 15, 2026
$1,300,000
C
3 beds3 baths1,830 sq ft
5 Hadley Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
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 22, 2026
$1,500,000
E
Land1,956 sq ft
1000 Lake Ave, Greenwich, CT 06831
SOLD JUN 24, 2026
$1,435,000
F
3 beds2.5 baths2,414 sq ft
20 Faraway Rd, Armonk, NY 10504
Listing by Compass Greater NY, LLC

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Earn from this home

Sell

$1,290,446

Est. take-home

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Est. cash available

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Rent

$4,215/mo

Redfin rental estimate

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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

OPEN THU, 11AM TO 4PM
$895,000
4 beds2 baths3,059 sq ft
22 Elizabeth Pl, Armonk, NY 10504
Listing by Owner Entry.com
COMING SOON
$1,375,000
4 beds2.5 baths3,164 sq ft
32 Sarles St, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
COMING SOON
$2,495,000
3 beds4 baths4,120 sq ft
1 Fox Ridge Ct, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
COMING SOON
$1,585,000
3 beds2.5 baths3,094 sq ft
10 Skyview Dr, Armonk, NY 10504
Listing by Julia B Fee Sothebys Int. Rlty
OPEN SAT, 12PM TO 1:30PM
$2,495,000
4 beds4.5 baths5,072 sq ft
13 Sniffen Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
See all

Provided by Redfin

Sale history for 27 Day Rd

Year

Property tax

Land + Additions

Assessment*

2026

$29,199 (+2.0%)

$3,100 + $22,900

$26,000

2025

$28,626 (−1.6%)

$3,100 + $22,900

$26,000

2024

$29,079 (+4.5%)

$3,100 + $22,900

$26,000

2023

$27,839 (+2.4%)

$3,100 + $22,900

$26,000

2022

$27,177 (+1.5%)

$3,100 + $22,900

$26,000

2021

$26,772 (−0.3%)

$3,100 + $22,900

$26,000

2020

$26,847 (+13.6%)

$3,100 + $22,900

$26,000

2019

$23,630

$3,100 + $22,900

$26,000

2018

$3,100 + $19,780

$22,880

2017

$3,100 + $19,780

$22,880

2016

$3,100 + $19,780

$22,880

2014

$3,100 + $19,780

$22,880

2013

$3,100 + $19,780

$22,880

2012

$3,100 + $23,600

$26,700

2011

$3,100 + $23,600

$26,700

2010

$3,100 + $23,600

$26,700

2009

$3,100 + $23,600

$26,700

2008

$3,100 + $23,600

$26,700

Tax history for 27 Day Rd

Year

Property tax

Land + Additions

Assessment*

2026

$29,199 (+2.0%)

$3,100 + $22,900

$26,000

2025

$28,626 (−1.6%)

$3,100 + $22,900

$26,000

2024

$29,079 (+4.5%)

$3,100 + $22,900

$26,000

2023

$27,839 (+2.4%)

$3,100 + $22,900

$26,000

2022

$27,177 (+1.5%)

$3,100 + $22,900

$26,000

2021

$26,772 (−0.3%)

$3,100 + $22,900

$26,000

2020

$26,847 (+13.6%)

$3,100 + $22,900

$26,000

2019

$23,630

$3,100 + $22,900

$26,000

2018

$3,100 + $19,780

$22,880

2017

$3,100 + $19,780

$22,880

2016

$3,100 + $19,780

$22,880

2014

$3,100 + $19,780

$22,880

2013

$3,100 + $19,780

$22,880

2012

$3,100 + $23,600

$26,700

2011

$3,100 + $23,600

$26,700

2010

$3,100 + $23,600

$26,700

2009

$3,100 + $23,600

$26,700

2008

$3,100 + $23,600

$26,700

*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: 520
Basement Type: Full

Bathroom Information
# of Full Baths: 3

Heating & Cooling
Air Conditioning Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Exterior Wall: Frame Wood

Pool Information
Pool Type: Gunite
Has Pool

Property Information
Subdivision Name: SECTION 10804
Living Sq. Ft: 4,454
Ground Floor Sq. Ft: 3,934
Building Sq. Ft: 4,954
Legal Description: M9

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

Lot Information
# of Buildings: 1
Land Sq. Ft: 100,632
Legal Lot Number: 29
Legal Block Number: 1
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 2.3102
State Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Private

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 4,454
Stories: —
Lot Size: 2.31 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: —
County: Westchester County
APN: 553800A10800400010290000000

Home facts updated by county records on Sep 25, 2026

Around this home

Schools

Wampus School

Public 3-5 • Assigned • 1.2mi

10/10

H C Crittenden Middle School

Public 6-8 • Assigned • 1.0mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.2mi

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, 15 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

$1.45M – $1.75M

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Nearby similar homes

OPEN THU, 11AM TO 4PM

$895,000

4 beds2 baths3,059 sq ft

22 Elizabeth Pl, Armonk, NY 10504

Listing by Owner Entry.com

NEW CONSTRUCTION

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32 Orchard Dr, Armonk, NY 10504

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13 Sniffen Rd, Armonk, NY 10504

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New listings for sale in 10504

OPEN THU, 11AM TO 4PM

$895,000

4 beds2 baths3,059 sq ft

22 Elizabeth Pl, Armonk, NY 10504

Listing by Owner Entry.com

COMING SOON

$1,375,000

4 beds2.5 baths3,164 sq ft

32 Sarles St, Armonk, NY 10504

Listing by Houlihan Lawrence Inc.

COMING SOON

$2,495,000

3 beds4 baths4,120 sq ft

1 Fox Ridge Ct, Armonk, NY 10504

Listing by Houlihan Lawrence Inc.

COMING SOON

$1,585,000

3 beds2.5 baths3,094 sq ft

10 Skyview Dr, Armonk, NY 10504

Listing by Julia B Fee Sothebys Int. Rlty

OPEN SAT, 12PM TO 1:30PM

$2,495,000

4 beds4.5 baths5,072 sq ft

13 Sniffen Rd, Armonk, NY 10504

Listing by William Raveis Real Estate

Home values near 27 Day Rd

Data from public records.

Address	Redfin Estimate
19 Day Road, Armonk, NY - Beds \| 2 Baths \| 2793 Sq. Ft.	$1,245,280
23 Day Road, Armonk, NY 3 Beds \| 2.5 Baths \| 2600 Sq. Ft.	$1,421,677

Address	Redfin Estimate
22 Day Road, Armonk, NY - Beds \| 2 Baths \| 2405 Sq. Ft.	$1,234,720
21 Day Road, Armonk, NY 5 Beds \| 3.5 Baths \| 3576 Sq. Ft.	$1,845,730

Address	Redfin Estimate
26 Day Road, Armonk, NY - Beds \| 4 Baths \| 7325 Sq. Ft.	$3,397,564
25 Day Road, Armonk, NY - Beds \| 3 Baths \| 7125 Sq. Ft.	$1,917,059

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