OFF MARKET

Off Market Jun 2021 for $2.8M

$3,695,691

•

6,419

sq ft

20 Cart Path Ln, Lexington, MA 02421

About this home

An advanced home with the greenest technology of geothermal heating & cooling, this superbly-constructed home is designed to be energy-efficient while presenting features and amenities that will set the tone for the 21st century.... 7 bedrooms 7.5 luxurious bathrooms, ample closets, an elevator, grand foyer with double ceiling, three beautifully finished levels above ground...30,000+ sf lot on cul-de sac Situated in a tranquil, village-like setting of 19 house lots. Access to Western Greenway Trail, Lot is adjacent to 75 acres open space with wildlife, yet within minutes to major commuter routes. Also, the bonus of Lexington's first-class school system.

Single-familyProperty Type

2020Year Built

0.78 acresLot Size

$576Est. Price/Sq.Ft.

3 garage spacesParking

Listed by Omeed Aminipour • Otis Realty Inc.

Bought with Grace Glynn • Engel & Volkers Wellesley

Redfin checked: 2 minutes ago

•Source:MLS PIN #72743718

Redfin Estimate

$3,695,691

$866K since sold in June 2021$161K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 28.7% higher than the average sale price ($2.87M) of 6 comparable homes.

SOLD FEB 13, 2026
$3,150,000
A
6 beds7.5 baths6,052 sq ft
45 Webster Rd, Lexington, MA 02420
SOLD DEC 18, 2025
$3,068,000
B
5 beds6 baths7,012 sq ft
311 Concord Ave, Lexington, MA 02421
SOLD FEB 20, 2026
$3,325,000
C
6 beds7.5 baths5,843 sq ft
6 Linc Cole Ln, Lexington, MA 02421
SOLD NOV 4, 2025
$2,500,000
D
5 beds4.5 baths5,242 sq ft
121 Concord Ave, Lexington, MA 02421
SOLD NOV 17, 2025
$3,030,000
E
6 beds6.5 baths6,626 sq ft
37 Philip Rd, Lexington, MA 02421
SOLD JAN 28, 2026
$2,150,000
F
5 beds4 baths6,204 sq ft
116 Raffaele Dr, Waltham, MA 02452

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Earn from this home

Sell

$1,476,533

Est. take-home

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Rent

$7,980/mo

Redfin rental estimate

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Market trends in 02421, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.5%

+0.2% MoM

Median sale price

$1.6M

$71K MoM

Avg. days on market

22d

0 days MoM

Recently sold homes

14 MoM

New listings for sale

NEW 29 HRS AGO
$1,070,000
2 beds1.5 baths1,209 sq ft
72 Valleyfield St, Lexington, MA 02421
EARLY ACCESS
$1,850,000
5 beds4 baths3,981 sq ft
32 Webster Rd, Lexington, MA 02421
EARLY ACCESS
$889,000
3 beds2 baths2,682 sq ft
12 Watertown St, Lexington, MA 02421
$1,389,000
4 beds3 baths2,392 sq ft
184 Concord Ave, Lexington, MA 02421
$2,850,000
5 beds4 baths5,024 sq ft
209 Waltham St, Lexington, MA 02421
$2,395,000
4 beds4.5 baths4,376 sq ft
171 Lincoln St, Lexington, MA 02421
3D WALKTHROUGH
$989,000
3 beds1.5 baths1,372 sq ft
1 Constitution Rd, Lexington, MA 02421
See all

Provided by Redfin

Sale history for 20 Cart Path Ln

Year

Property tax

Land + Additions

Assessment*

2025

$41,301 (+5.5%)

$940,000 + $2,437,000

$3,377,000

2024

$39,139 (+7.3%)

$689,000 + $2,506,000

$3,195,000

2023

$36,465 (+2.6%)

$626,000 + $2,179,000

$2,805,000

2022

$35,549 (−3.3%)

$570,000 + $2,006,000

$2,576,000

2021

$36,766 (+133.6%)

$565,000 + $1,990,000

$2,555,000

2020

$15,736 (+172.5%)

$429,000 + $691,000

$1,120,000

2019

$5,775 (+3.6%)

$409,000

2018

$5,577 (+6.9%)

$390,000

2017

$5,216 (+4.2%)

$360,000

2016

$5,008

$343,000

Tax history for 20 Cart Path Ln

Year

Property tax

Land + Additions

Assessment*

2025

$41,301 (+5.5%)

$940,000 + $2,437,000

$3,377,000

2024

$39,139 (+7.3%)

$689,000 + $2,506,000

$3,195,000

2023

$36,465 (+2.6%)

$626,000 + $2,179,000

$2,805,000

2022

$35,549 (−3.3%)

$570,000 + $2,006,000

$2,576,000

2021

$36,766 (+133.6%)

$565,000 + $1,990,000

$2,555,000

2020

$15,736 (+172.5%)

$429,000 + $691,000

$1,120,000

2019

$5,775 (+3.6%)

$409,000

2018

$5,577 (+6.9%)

$390,000

2017

$5,216 (+4.2%)

$360,000

2016

$5,008

$343,000

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

Public record

Beds

Baths

7.5

Stories

Lot width

—

Lot depth

—

Lot size

0.78 Acres

Year renovated

—

Sq. Ft.

6,083

Year built

2019

Style

Single Family Residential

County

Middlesex County

APN

4733739

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 16, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 3
# of Covered Spaces: 3
Parking Spaces: 6
AttachedGarageYN: Yes
Parking Features: Attached, Off Street, Paved

Interior

Master Bedroom Information
Area: 1,007
Length: 53
Width: 19
Level: Second

Bedroom #2 Information
Area: 182
Length: 14
Width: 13
Level: Second

Bedroom #3 Information
Area: 143
Length: 13
Width: 11
Level: Second

Bedroom #4 Information
Area: 169
Length: 13
Width: 13
Level: Second

Bedroom #5 Information
Area: 182
Length: 14
Width: 13
Level: Second

Bathroom Information
# of Bathrooms (Full): 7
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Living Room Information
Area: 234
Length: 18
Width: 13
Level: First

Family Room Information
Area: 384
Length: 24
Width: 16
Level: First

Dining Room Information
Area: 208
Length: 16
Width: 13
Level: First

Kitchen Information
Area: 544
Length: 34
Width: 16
Level: First

Basement Information
Basement: Full, Bulkhead, Concrete

Laundry Information
Laundry Features: Second Floor, Electric Dryer Hookup, Washer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 3

Interior Features
# of Rooms (Total): 11
Door Features: Insulated Doors
Window Features: Insulated Windows
Flooring: Tile, Marble, Hardwood
Interior Features: Bedroom, Central Vacuum

Exterior

Building Information
Building Area (Total): 6,419
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Owner
Year Built Details: Actual,Finished, Never Occupied
Lead Paint: None

Exterior Features
Roof: Shingle
Patio And Porch Features: Porch, Deck, Deck - Composite
Exterior Features: Porch, Deck, Deck - Composite, Rain Gutters

Property Information
PropertySubType: Single Family Residence
Security Features: Security System

Lot Information
Lot Size (Acres): 0.78
Lot Features: Cul-De-Sac, Corner Lot

Financial

Tax Information
Tax Annual Amount: $15,736
Tax Year: 2020

Utilities

Utility Information
Utilities: for Gas Range, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Public Sewer
Water Source: Public
Electric: Other (See Remarks)

Heating & Cooling
Has Heating
Has Cooling
Heating: Central, Geothermal
Cooling: Central Air, Geothermal

Location

HOA Information
Has Association
Association Fee: $78
Association Fee Frequency: Monthly

Location Information
Directions: Concord ave to walnut Street, Turn right onto Cart Path Lane
UnparsedAddress: 20 Cart Path Lane, Lexington MA 02421

Community Information
Senior CommunityYN: No
Community Features: Shopping, Tennis Court(s), Walk/Jog Trails, Bike Path, Highway Access, University

Public facts

Beds: 7
Baths: 7.5
Sq. Ft.: 6,083
Stories: 2.0
Lot Size: 0.78 acres
Style: Single Family Residential
Year Built: 2019
Year Renovated: —
County: Middlesex County
APN: 4733739

Home facts updated by county records on Jul 16, 2026

Other

Miscellaneous Information
Heat Zones: 4

Listing Information
Exclusions: Washer And Dryer Are Not Included
StandardStatus: Closed

Around this home

Schools

Bowman Elementary School

Public K-5 • Assigned • 0.9mi

10/10

Jonas Clarke Middle School

Public 6-8 • Assigned • 1.3mi

10/10

Lexington High School

Public 9-12 • Assigned • 2.3mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Lexington continues to be a competitive Seller's market driven by its historic appeal & location. With buildable land exhausted, true inventory growth is very constrained; development mostly replaces existing homes. New zoning laws will eventually...
2 months ago • Lexington
Benjamin Ginsburg
Redfin Premier agent
152 deals
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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

6 days above 96° expected this year, 13 days in 30 years

6/10 Wind Factor

51% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Lexington, MA • 02421

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 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.51M – $4.25M

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Nearby similar homes

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New listings for sale in 02421

NEW 29 HRS AGO

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72 Valleyfield St, Lexington, MA 02421

EARLY ACCESS

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32 Webster Rd, Lexington, MA 02421

EARLY ACCESS

$889,000

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184 Concord Ave, Lexington, MA 02421

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3D WALKTHROUGH

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Home values near 20 Cart Path Ln

Data from public records.

Address	Redfin Estimate
18 Cart Path Lane, Lexington, MA 6 Beds \| 7.5 Baths \| 6700 Sq. Ft.	$3,200,146
14 Cart Path Lane, Lexington, MA 7 Beds \| 5 Baths \| 5800 Sq. Ft.	$3,590,300

Address	Redfin Estimate
16 Cart Path Lane, Lexington, MA 6 Beds \| 6.5 Baths \| 5260 Sq. Ft.	$2,934,555
13 Cart Path Lane, Lexington, MA 6 Beds \| 6.5 Baths \| 5041 Sq. Ft.	$3,600,456

Address	Redfin Estimate
15 Cart Path Lane, Lexington, MA 7 Beds \| 7.5 Baths \| 6419 Sq. Ft.	$3,606,829
11 Cart Path Lane, Lexington, MA 7 Beds \| 8.5 Baths \| 6422 Sq. Ft.	$3,317,067

Property information provided by MLS PIN when last listed in 2020. This data may not match . Learn more.

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