Single Family Residence at 6 Flintlock Rd, Lexington MA 02420
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39 photos

$2,950,000

6 Flintlock Rd, Lexington MA 02420
Lexington, MA 02420
Listed by Ning Sun
Bedrooms
6
Bathrooms
6
Living area
5,411 sqft
Year built
2015

About this home

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.

Highlights

Fireplace

Property details

MLS
MLS Property Information Network
MLS #
73519239
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
162
On market date
May 14, 2026
Stories
N/A
Total bathrooms
6
Garage spaces
2
Parking spaces
6
Lot size
0.36 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
Fiske
0.82 mi away · Grades 0-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
342
Student:teacher ratio
9.0:1
District
Lexington
Middle
Wm Diamond Middle
0.29 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
919
Student:teacher ratio
9.9:1
District
Lexington
High
Lexington High
1.69 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
2,273
Student:teacher ratio
12.4:1
District
Lexington

Walkability

Blended score for Lexington's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

69
Walkable
out of 100
EPA National Walkability Index
10.2 / 20 -- Below average walkable
Google Places amenity density
95 / 100
Restaurants & cafes20
Grocery stores3
Parks15
Schools9
Transit stops20
Pharmacies2

Market position

How this listing compares to current activity in Lexington, from live MLS data.

On the market 162 days -- 36 more days than Lexington's current average of 126 days.
For reference, the median list price across 290 active listings in Lexington right now is $1,111,500.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$17,915/mo
$590,000 down
$2,360,000 loan
Principal & interest$15,307
Property tax (est.)$2,458
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated May 19, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.