Google street view image for 12 Flintlock Rd, Lexington, MA 02420

OFF MARKET

$2,699,136

•

6 ba

•

3,527

sq ft

12 Flintlock Rd, Lexington, MA 02420

About this home

12 Flintlock Rd is a 3,527 square foot house on a 0.5 acre lot with 6 bedrooms and 6 bathrooms. Based on Redfin's Lexington data, we estimate the home's value is $2,699,136.

Single-familyProperty Type

2023Year Built

0.5 acresLot Size

$765Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,699,136

$27K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.9% lower than the average sale price ($2.73M) of 6 comparable homes.

SOLD JUN 25, 2026
$2,800,000
A
5 beds6.5 baths5,752 sq ft
18 Robinson Rd, Lexington, MA 02420
SOLD JUL 31, 2026
$2,400,000
B
5 beds5 baths4,250 sq ft
17 Hamilton Rd, Lexington, MA 02420
SOLD JUN 26, 2026
$2,850,000
C
6 beds5.5 baths5,230 sq ft
2 Westwood Rd, Lexington, MA 02420
SOLD AUG 12, 2026
$1,875,000
D
4 beds2.5 baths3,569 sq ft
99 Blake Rd, Lexington, MA 02420
SOLD APR 16, 2026
$3,300,000
E
5 beds5.5 baths6,074 sq ft
25 Flintlock Rd, Lexington, MA 02420
SOLD JUL 1, 2026
$3,125,000
F
5 beds3 baths4,361 sq ft
64 Hill St, Lexington, MA 02421

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Earn from this home

Sell

$2,564,367

Est. take-home

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Rent

$5,310/mo

Redfin rental estimate

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Market trends in 02420, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.1%

+0.7% MoM

Median sale price

$1.8M

$183K MoM

Avg. days on market

21d

0 days MoM

Recently sold homes

12 MoM

New listings for sale

OPEN SAT, 1:30PM TO 3PM
$1,448,000
4 beds3.5 baths2,500 sq ft
366 Massachusetts Ave #366, Lexington, MA 02420
OPEN SAT, 1PM TO 2:30PM
$1,175,000
4 beds2.5 baths2,526 sq ft
5 Maple St, Lexington, MA 02420
$819,000
2 beds2.5 baths1,520 sq ft
661 Lowell St #17, Lexington, MA 02420
$1,019,000
3 beds1 bath1,344 sq ft
154 Maple St, Lexington, MA 02420
$2,750,000
6 beds5 baths6,940 sq ft
55-B Hancock St, Lexington, MA 02420
3D WALKTHROUGH
$775,000
2 beds2.5 baths1,555 sq ft
15 Fifer Ln #15, Lexington, MA 02420
See all

Provided by Redfin

Sale history for 12 Flintlock Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$33,520 (+15.9%)

$944,000 + $1,779,000

$2,723,000

2025

$28,924 (+98.2%)

$768,000 + $1,597,000

$2,365,000

2024

$14,590 (+2.7%)

$731,000 + $460,000

$1,191,000

2023

$14,209 (+4.2%)

$665,000 + $428,000

$1,093,000

2022

$13,634 (+2.3%)

$605,000 + $383,000

$988,000

2021

$13,325 (+4.2%)

$576,000 + $350,000

$926,000

2020

$12,786 (+6.7%)

$576,000 + $334,000

$910,000

2019

$11,988 (+4.4%)

$548,000 + $301,000

$849,000

2018

$11,483 (+8.0%)

$522,000 + $281,000

$803,000

2017

$10,636 (+5.1%)

$497,000 + $237,000

$734,000

2016

$10,118 (+11.7%)

$473,000 + $220,000

$693,000

2014

$9,058 (+5.1%)

$391,000 + $193,000

$584,000

2013

$8,618 (+2.4%)

$391,000 + $176,000

$567,000

2012

$8,413 (+5.3%)

$391,000 + $171,000

$562,000

2011

$7,992 (+3.3%)

$384,000 + $171,000

$555,000

2010

$7,734 (+3.2%)

$384,000 + $174,000

$558,000

2009

$7,497

$404,000 + $174,000

$578,000

Tax history for 12 Flintlock Rd

Year

Property tax

Land + Additions

Assessment*

2026

$33,520 (+15.9%)

$944,000 + $1,779,000

$2,723,000

2025

$28,924 (+98.2%)

$768,000 + $1,597,000

$2,365,000

2024

$14,590 (+2.7%)

$731,000 + $460,000

$1,191,000

2023

$14,209 (+4.2%)

$665,000 + $428,000

$1,093,000

2022

$13,634 (+2.3%)

$605,000 + $383,000

$988,000

2021

$13,325 (+4.2%)

$576,000 + $350,000

$926,000

2020

$12,786 (+6.7%)

$576,000 + $334,000

$910,000

2019

$11,988 (+4.4%)

$548,000 + $301,000

$849,000

2018

$11,483 (+8.0%)

$522,000 + $281,000

$803,000

2017

$10,636 (+5.1%)

$497,000 + $237,000

$734,000

2016

$10,118 (+11.7%)

$473,000 + $220,000

$693,000

2014

$9,058 (+5.1%)

$391,000 + $193,000

$584,000

2013

$8,618 (+2.4%)

$391,000 + $176,000

$567,000

2012

$8,413 (+5.3%)

$391,000 + $171,000

$562,000

2011

$7,992 (+3.3%)

$384,000 + $171,000

$555,000

2010

$7,734 (+3.2%)

$384,000 + $174,000

$558,000

2009

$7,497

$404,000 + $174,000

$578,000

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

Property details

Interior

Basement Information
Basement Sq. Ft: 1,722

Bathroom Information
# of Full Baths: 6

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 12

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Raised Ranch
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,527
Gross Sq. Ft: 6,420
Ground Floor Sq. Ft: 1,785
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 21,780
Municipality Name: LEXINGTON
Acres: 0.5
Zoning Code: RO
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 6
Baths: 6.0
Sq. Ft.: 3,527
Stories: 2.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 2023
Year Renovated: —
County: Middlesex County
APN: 2057885S

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Joseph Estabrook Elementary School

Public K-5 • Assigned • 0.7mi

9/10

Wm Diamond Middle School

Public 6-8 • Assigned • 0.4mi

9/10

Lexington High School

Public 9-12 • Assigned • 1.8mi

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
151 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

5/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

27% 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 • 02420

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

$2.57M – $3.11M

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Nearby similar homes

$3,200,000

6 beds5.5 baths6,796 sq ft

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3D WALKTHROUGH

$3,195,000

7 beds5 baths5,114 sq ft

16 Middleby Rd, Lexington, MA 02421

$2,599,000

5 beds4.5 baths4,288 sq ft

4 Augustus Rd, Lexington, MA 02421

$2,300,000

5 beds4.5 baths4,113 sq ft

30 Calvin St, Lexington, MA 02420

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6 beds5.5 baths6,131 sq ft

22 Constitution Rd, Lexington, MA 02421

NEW CONSTRUCTION

$3,799,000

6 beds6.5 baths7,123 sq ft

21 Balfour St, Lexington, MA 02421

New listings for sale in 02420

OPEN SAT, 1:30PM TO 3PM

$1,448,000

4 beds3.5 baths2,500 sq ft

366 Massachusetts Ave #366, Lexington, MA 02420

OPEN SAT, 1PM TO 2:30PM3D WALKTHROUGH

$1,175,000

4 beds2.5 baths2,526 sq ft

5 Maple St, Lexington, MA 02420

$819,000

2 beds2.5 baths1,520 sq ft

661 Lowell St #17, Lexington, MA 02420

$1,019,000

3 beds1 bath1,344 sq ft

154 Maple St, Lexington, MA 02420

$2,750,000

6 beds5 baths6,940 sq ft

55-B Hancock St, Lexington, MA 02420

3D WALKTHROUGH

$775,000

2 beds2.5 baths1,555 sq ft

15 Fifer Ln #15, Lexington, MA 02420

Home values near 12 Flintlock Rd

Data from public records.

Address	Redfin Estimate
8 Flintlock Rd, Lexington, MA 4 Beds \| 1.5 Baths \| 1688 Sq. Ft.	$1,419,043
18 Flintlock Rd, Lexington, MA 3 Beds \| 1 Baths \| 1380 Sq. Ft.	$1,202,670

Address	Redfin Estimate
10 Flintlock Rd, Lexington, MA 5 Beds \| 4 Baths \| 4271 Sq. Ft.	$2,262,474
23 Flintlock Rd, Lexington, MA 3 Beds \| 2 Baths \| 1512 Sq. Ft.	$1,309,900

Address	Redfin Estimate
14 Flintlock Rd, Lexington, MA 5 Beds \| 4.5 Baths \| 4600 Sq. Ft.	$2,743,563
15 Flintlock Rd, Lexington, MA 6 Beds \| 6 Baths \| 6200 Sq. Ft.	$2,920,823

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