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6 Flintlock Rd — Photo 11 / 30

$2,950,000

Active

6 Flintlock Rd

Lexington, MA 02420

6Beds
6Baths
5,411Sq Ft
$545$/Sq Ft
15,580 sqftLot
2015Built
10Days on Market

Listed by Ning Sun at United Real Estate, LLC

Listing courtesy of Ning Sun, United Real Estate, LLC

About This Property

Rare opportunity to own a stunning Colonial set on a quiet street in one of Lexington's most desirable neighborhoods, offering 5,411 sqft of refined living space plus an unfinished 1,966 sqft lower level with excellent expansion potential. . The main level blends elegant formal rooms with an open kitchen/family room and access to the private backyard. The oversized kitchen features Thermador appliances, double ovens, gas cooktop, large island, walk-in pantry, and sunny dining area. The family room offers coffered ceilings, fireplace, custom built-ins, and French doors to an expansive patio overlooking stone walls and mature plantings. A first-floor bedroom or office with a full bath adds flexibility. Upstairs are a spacious primary suite and four additional ensuite bedrooms.The third floor includes another bedroom, full bath and a versatile great room. Enjoy a professionally landscaped backyard and an ideal location within walking distance to Diamond Middle School and Willards Woods.

Property Details

Key Facts

Property Type

Single Family

Style

Antique

Year Built

2015

Living Area

5,411 sqft

Lot Size

15,580 sqft

Rooms

12

Bedrooms

6

Bathrooms

6 (6 full)

Construction

Exterior

A

Basement

Full Basement

Flooring

Wall to Wall Carpet, Slate, Laminate

Parking Spaces

6

Garage Spaces

2

Systems & Utilities

Heating

Hot Water Baseboard, Geothermal

Cooling

Central Air

Water

City/Town Water

Sewer

City/Town Sewer

Financial

Taxes (2026)

$34,675/yr

Price / Sqft

$545/sqft

MLS #

73519239

Days on Market

10

Price History

Listed

May 14, 2026

$2,950,000

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

Ning Sun · United Real Estate, LLC
(781) 453-8818

MLS #73519239

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