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23 THOREAU RD. — Photo 11 / 30

$5,600,000

Active

23 THOREAU RD.

Lexington, MA 02420

6Beds
8Baths
8,649Sq Ft
$647$/Sq Ft
30,414 sqftLot
2024Built
377Days on Market

Listed by Philip Garfinkle at Philip Garfinkle Realty Inc.

Listing courtesy of Philip Garfinkle, Philip Garfinkle Realty Inc.

About This Property

Designed by renowned architect Marcus Gleysteen and built by one of the area's finest home builders, this property redefines modern luxury in Lexington. A rare opportunity to own a fully-custom, move-in-ready contemporary home with state-of-the-art construction and finely-tailored finishes, making this high-performance home second-to-none. Expansive living spaces all above-ground, this home elevates your experience of both the comfortable everyday luxuries as well as effortless entertaining. Amenities include: Gym with space for Golf Simulator, Game Room, Playroom, Library/Office, 1st Floor Bedroom Suite, and an Outdoor Kitchen and Dining Terrace for indoor/outdoor living at its best! Extensive professional landscaping to match! Located in convenient proximity to Lexington's most desirable retail amenities, schools, and transit (including private aviation).

Property Details

Key Facts

Property Type

Single Family

Style

Colonial

Year Built

2024

Living Area

8,649 sqft

Lot Size

30,414 sqft

Rooms

16

Bedrooms

6

Bathrooms

8 (7 full, 2 half)

Construction

Basement

Full Basement

Parking Spaces

13

Garage Spaces

3

Systems & Utilities

Heating

Natural Gas, Coal, No Heating, U, Other, Ductless

Cooling

Central Air, Other

Water

City/Town Water

Sewer

City/Town Sewer

Financial

Taxes (2024)

$55,419/yr

Price / Sqft

$647/sqft

MLS #

73342354

Days on Market

377

Price History

Listed

May 12, 2025

$5,600,000

Price

Apr 15, 2026

$5,800,000

$5,600,000

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

Philip Garfinkle · Philip Garfinkle Realty Inc.
(617) 694-3565

MLS #73342354

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