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

Off market sep 1987 for $780K

$2,120,149

Est. refi paymentEst. refi $5,953/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 $2,120,149.

Single-familyProperty Type

1956Year Built

1.22 acresLot Size

$635Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,120,149

$1.3M since sold in September 1987$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.8% higher than the average sale price ($1.83M) of 6 comparable homes.

SOLD SEP 10, 2026
$1,900,000
A
4 beds3 baths3,594 sq ft
53 Windmill Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD AUG 25, 2026
$1,750,000
B
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
C
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
D
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
E
4 beds3.5 baths3,117 sq ft
35 Woodcrest Dr, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD SEP 11, 2026
$2,062,125
F
4 beds3.5 baths3,014 sq ft
17 Byram Lake Rd, Armonk, NY 10504
Listing by William Raveis Real Estate

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Earn from this home

Sell

$1,996,368

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 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 Sep 25, 2026

Around this home

Schools

K - 12
Preschool & daycare

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 – $2.44M

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Nearby similar homes

OPEN TODAY, 12PM TO 3PM

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5 beds4.5 baths3,300 sq ft

12 Wampus Close, Armonk, NY 10504

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Listing by William Raveis-New York LLC

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115 Whippoorwill Rd, Armonk, NY 10504

Open floor plan • Large fireplace • Primary ensuite

Listing by William Raveis Real Estate

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 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.	$3,780,579
34 North Lake Rd, Armonk, NY 4 Beds \| 3.5 Baths \| 4712 Sq. Ft.	$2,564,817
39 North Lake Rd, Armonk, NY - Beds \| 2 Baths \| 2935 Sq. Ft.	$1,497,202
36 North Lake Rd, Armonk, NY - Beds \| 5 Baths \| 4946 Sq. Ft.	$2,278,649
42 North Lake Rd, Armonk, NY - Beds \| 5 Baths \| 7159 Sq. Ft.	$2,877,801
38 North Lake Rd, Armonk, NY - Beds \| 5 Baths \| 6069 Sq. Ft.	$2,780,566
1 Fox Ridge Rd, Armonk, NY 4 Beds \| 4 Baths \| 3353 Sq. Ft.	$1,989,610

Address	Redfin Estimate
35 North Lake Rd, Armonk, NY - Beds \| 2 Baths \| 3961 Sq. Ft.	$1,757,234
37 North Lake Rd, Armonk, NY - Beds \| 3 Baths \| 3735 Sq. Ft.	$1,447,253
30 North Lake Rd, Armonk, NY - Beds \| 4 Baths \| 3238 Sq. Ft.	$1,953,109
4 North Lake Rd, Armonk, NY 2 Beds \| 3.5 Baths \| 2058 Sq. Ft.	$2,415,799
31 North Lake Rd, Armonk, NY - Beds \| 2 Baths \| 2390 Sq. Ft.	$1,162,089
32 North Lake Rd, Armonk, NY - Beds \| 3 Baths \| 7083 Sq. Ft.	$3,302,211
5 Fox Ridge Rd, Armonk, NY - Beds \| 3 Baths \| 3475 Sq. Ft.	$1,807,180

Address	Redfin Estimate
27 North Lake Rd, Armonk, NY - Beds \| 3 Baths \| 3009 Sq. Ft.	$1,473,920
43 North Lake Rd, Armonk, NY - Beds \| 3 Baths \| 3419 Sq. Ft.	$1,714,679
6 North Lake Rd, Armonk, NY 4 Beds \| 4 Baths \| 5160 Sq. Ft.	$2,967,168
41 North Lake Rd, Armonk, NY 4 Beds \| 3.5 Baths \| 3630 Sq. Ft.	$2,176,457
33 North Lake Rd, Armonk, NY - Beds \| 2 Baths \| 2139 Sq. Ft.	$1,533,912
8 North Lake Rd, Armonk, NY 4 Beds \| 4 Baths \| 5237 Sq. Ft.	$3,278,720
13 Thornewood Rd, Armonk, NY 4 Beds \| 2.5 Baths \| 3591 Sq. Ft.	$1,852,061

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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