Google street view image for 40 N Lake Rd, Armonk, NY 10504

Off Market Sep 1987 for $780K

$2,129,064

Est. refi paymentEst. refi $6,005/mo

—

•

3 ba

•

3,339

sq ft

40 N Lake Rd, Armonk, NY 10504

About this home

40 N Lake Rd is a 3,339 square foot house on a 1.22 acre lot with 3 bathrooms. - it last sold on September 03, 1987 for $780,000. Based on Redfin's Armonk data, we estimate the home's value is $2,129,064.

Single-familyProperty Type

1956Year Built

1.22 acresLot Size

$638Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,129,064

$1.3M since sold in September 1987$17K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 26.9% higher than the average sale price ($1.68M) 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 JUN 30, 2026
$2,025,000
B
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
C
4 beds4 baths3,353 sq ft
1 Fox Ridge Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD AUG 5, 2026
$1,452,725
D
4 beds3.5 baths3,117 sq ft
35 Woodcrest Dr, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD SEP 4, 2026
$1,600,000
E
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
F
5 beds3 baths2,747 sq ft
18 Fox Ridge Rd, Armonk, NY 10504
Listing by Compass Greater NY, LLC

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Earn from this home

Sell

$2,004,771

Est. take-home

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Est. cash available

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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

OPEN SAT, 12PM TO 2PM
$1,575,000
3 beds3 baths2,360 sq ft
5 Byram Brook Pl, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
$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
See all

Provided by Redfin

Sale history for 40 N Lake Rd

Year

Property tax

Land + Additions

Assessment*

2026

$36,956 (+1.9%)

$4,500 + $27,300

$31,800

2025

$36,257 (−1.5%)

$4,500 + $27,300

$31,800

2024

$36,817 (+4.2%)

$4,500 + $27,300

$31,800

2023

$35,317 (+1.2%)

$4,500 + $27,300

$31,800

2022

$34,896 (+1.2%)

$4,500 + $27,300

$31,800

2021

$34,475 (−0.3%)

$4,500 + $27,300

$31,800

2020

$34,578

$4,500 + $27,300

$31,800

2019

$34,585

$4,500 + $27,300

$31,800

2018

$4,500 + $27,300

$31,800

2017

$4,500 + $27,300

$31,800

2016

$4,500 + $27,300

$31,800

2014

$4,500 + $27,300

$31,800

2013

$4,500 + $27,300

$31,800

2012

$4,500 + $27,300

$31,800

2011

$4,500 + $27,300

$31,800

2010

$4,500 + $27,300

$31,800

2009

$4,500 + $27,300

$31,800

2008

$4,500 + $27,300

$31,800

Tax history for 40 N Lake Rd

Year

Property tax

Land + Additions

Assessment*

2026

$36,956 (+1.9%)

$4,500 + $27,300

$31,800

2025

$36,257 (−1.5%)

$4,500 + $27,300

$31,800

2024

$36,817 (+4.2%)

$4,500 + $27,300

$31,800

2023

$35,317 (+1.2%)

$4,500 + $27,300

$31,800

2022

$34,896 (+1.2%)

$4,500 + $27,300

$31,800

2021

$34,475 (−0.3%)

$4,500 + $27,300

$31,800

2020

$34,578

$4,500 + $27,300

$31,800

2019

$34,585

$4,500 + $27,300

$31,800

2018

$4,500 + $27,300

$31,800

2017

$4,500 + $27,300

$31,800

2016

$4,500 + $27,300

$31,800

2014

$4,500 + $27,300

$31,800

2013

$4,500 + $27,300

$31,800

2012

$4,500 + $27,300

$31,800

2011

$4,500 + $27,300

$31,800

2010

$4,500 + $27,300

$31,800

2009

$4,500 + $27,300

$31,800

2008

$4,500 + $27,300

$31,800

*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
Air Conditioning Type: Central
Heating Fuel Type: Oil

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Split Level

Property Information
Living Sq. Ft: 3,339
Ground Floor Sq. Ft: 3,339
Building Sq. Ft: 3,339
Legal Description: M6C

Lot Information
# of Buildings: 1
Land Sq. Ft: 53,217
Legal Lot Number: 41
Legal Block Number: 4
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 1.2217
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.: 3,339
Stories: —
Lot Size: 1.22 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: —
County: Westchester County
APN: 553800A10100200040410000000

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Coman Hill School

Public K-2 • Assigned • 0.7mi

H C Crittenden Middle School

Public 6-8 • Assigned • 2.3mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.3mi

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

$2.02M – $2.45M

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Nearby similar homes

OPEN SAT, 12PM TO 2PM

$1,575,000

3 beds3 baths2,360 sq ft

5 Byram Brook Pl, Armonk, NY 10504

Listing by Houlihan Lawrence Inc.

$990,000

1 bed2 baths— sq ft

150 Bedford Rd, Armonk, NY 10504

Listing by Coldwell Banker Realty

OPEN SUN, 2PM TO 4PM

$1,175,000

4 beds2 baths2,278 sq ft

5 Spruce Pond Ln, Bedford, NY 10506

Listing by Douglas Elliman Real Estate

NEW CONSTRUCTION

$3,075,000

4 beds4 baths5,641 sq ft

2 Israel Townsend Hl, Armonk, NY 10504

Listing by Compass Greater NY, LLC

FOR SALE BY OWNER

$1,799,000

5 beds3 baths— sq ft

56 Quarry Ln, Bedford, NY 10506

$6,790,000

7 beds8 baths14,066 sq ft

4 Cowdray Park Dr, Armonk, NY 10504

New listings for sale in 10504

OPEN SAT, 12PM TO 2PM

$1,575,000

3 beds3 baths2,360 sq ft

5 Byram Brook Pl, Armonk, NY 10504

Listing by Houlihan Lawrence Inc.

$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

Home values near 40 N Lake Rd

Data from public records.

Address	Redfin Estimate
10 North Lake Rd, Armonk, NY 4 Beds \| 4.5 Baths \| 4935 Sq. Ft.	$3,865,262
34 North Lake Rd, Armonk, NY 4 Beds \| 3.5 Baths \| 4712 Sq. Ft.	$2,561,404

Address	Redfin Estimate
35 North Lake Rd, Armonk, NY - Beds \| 2 Baths \| 3961 Sq. Ft.	$1,764,129
37 North Lake Rd, Armonk, NY - Beds \| 3 Baths \| 3735 Sq. Ft.	$1,478,781

Address	Redfin Estimate
27 North Lake Rd, Armonk, NY - Beds \| 3 Baths \| 3009 Sq. Ft.	$1,477,596
43 North Lake Rd, Armonk, NY - Beds \| 3 Baths \| 3419 Sq. Ft.	$1,718,251

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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 40 N Lake Rd

Tax history for 40 N Lake Rd

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 40 N Lake Rd

More real estate resources