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21 Chadbourne Road — Photo 11 / 30

$3,965,000

Active

21 Chadbourne Road

Lexington, MA 02421

5Beds
5.5Baths
6,776Sq Ft
$585$/Sq Ft
21,940 sqftLot
2018Built
3Days on Market

Listed by Coleman Group at William Raveis R.E. & Home Services

Listing courtesy of Coleman Group, William Raveis R.E. & Home Services

About This Property

EXTRAORDINARY OFFERING: Poised atop a private '-acre lot at the end of a cul-de-sac, this custom designed GRAND CAPE showcases a level of finish rarely seen, w/ top-tier appliances, premium materials & custom millwork throughout. Elegant & expansive, this 5 BR, 5.5 bath home is meticulously designed w/ not a single detail overlooked & includes a luxurious separate apartment finished to the same exacting standard, as well as an exceptional finished lower level w/ gym, office, playroom & media room. Outdoor living is equally impressive w/ professionally landscaped grounds, a significant bluestone patio w/ built-in gas grill, fireplace & outdoor TV. The most critical elements, though less apparent, include state-of-the-art electrical & HVAC systems, superior insulation & high-performance infrastructure throughout, ensuring lasting quality. Built for efficiency & long-term performance, this home feels like new with a level of quality beyond today's new construction. Must See!

Property Details

Key Facts

Property Type

Single Family

Style

Cape, Colonial

Year Built

2018

Living Area

6,776 sqft

Lot Size

21,940 sqft

Rooms

14

Bedrooms

5

Bathrooms

5.5 (5 full, 1 half)

Construction

Exterior

A

Basement

Full Basement

Flooring

Wall to Wall Carpet, Y, Slate, Laminate

Parking Spaces

6

Garage Spaces

2

Systems & Utilities

Heating

Hot Water, Geothermal

Cooling

Central Air

Water

City/Town Water

Sewer

City/Town Sewer

Financial

Taxes (2026)

$36,289/yr

Price / Sqft

$585/sqft

MLS #

73503179

Days on Market

3

Price History

Listed

May 21, 2026

$3,965,000

No price changes recorded.

Explore the Neighborhood

Schools Nearby

Lexington Public Schools

10 schools · 10:1 student-teacher ratio

A+9/10

Elementary Schools

Bowman Elementary School (K-5)9/10
Joseph Estabrook Elementary School (K-5)8/10
Bridge Elementary School (K-5)8/10

Middle Schools

William Diamond Middle School (6-8)9/10
Jonas Clarke Middle School (6-8)8/10

High Schools

Lexington High School (9-12)10/10
Extensive AP course offerings (20+ subjects)Strong STEM and Science Olympiad programsNational Merit Scholarship pipelineComprehensive music and performing arts programs

Ratings from GreatSchools & Niche

Full school details →
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Listing Courtesy Of

Coleman Group · William Raveis R.E. & Home Services
(781) 861-9600

MLS #73503179

Listing information provided by MLS Property Information Network, Inc. (MLS PIN). Data last updated May 24, 2026. Information deemed reliable but not guaranteed. © 2026 Steinmetz Real Estate Professionals at William Raveis Real Estate. Equal Housing Opportunity.

Home Value