Google street view image for 12 Valley Rd, Lexington, MA 02421

OFF MARKET

$992,415

•

1 ba

•

1,152

sq ft

12 Valley Rd, Lexington, MA 02421

About this home

12 Valley Rd is a 1,152 square foot house on a 0.45 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Lexington data, we estimate the home's value is $992,415.

Single-familyProperty Type

1949Year Built

0.45 acresLot Size

$861Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$992,415

$36K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.5% lower than the average sale price ($1.04M) of 6 comparable homes.

SOLD DEC 3, 2025
$1,260,000
A
3 beds1.5 baths1,830 sq ft
101 Burlington St, Lexington, MA 02420
SOLD JUN 26, 2026
$860,000
B
3 beds2 baths1,344 sq ft
52 Ivan St, Lexington, MA 02420
SOLD JUN 30, 2026
$1,250,000
C
3 beds2 baths1,967 sq ft
18 Greenwood St, Lexington, MA 02421
SOLD JUL 31, 2026
$1,008,000
D
2 beds1 bath1,014 sq ft
9 Hillside Ter, Lexington, MA 02420
SOLD JUL 29, 2026
$950,000
E
4 beds2 baths1,698 sq ft
289 South Rd, Bedford, MA 01730
SOLD MAR 17, 2026
$905,000
F
2 beds1.5 baths1,344 sq ft
55 Ivan St, Lexington, MA 02420

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Earn from this home

Sell

$942,231

Est. take-home

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Rent

$3,081/mo

Redfin rental estimate

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Market trends in 02421, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.4%

0.7% MoM

Median sale price

$1.7M

$12K MoM

Avg. days on market

22d

3 days MoM

Recently sold homes

26 MoM

New listings for sale

3D WALKTHROUGH
$999,000
3 beds1.5 baths1,372 sq ft
1 Constitution Rd, Lexington, MA 02421
3D WALKTHROUGH
$3,195,000
7 beds5 baths5,114 sq ft
16 Middleby Rd, Lexington, MA 02421
See all

Provided by Redfin

Sale history for 12 Valley Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$12,162 (+6.4%)

$758,000 + $230,000

$988,000

2025

$11,435 (+3.6%)

$721,000 + $214,000

$935,000

2024

$11,037 (+4.2%)

$687,000 + $214,000

$901,000

2023

$10,595 (+4.0%)

$625,000 + $190,000

$815,000

2022

$10,184 (+0.4%)

$568,000 + $170,000

$738,000

2021

$10,145 (+2.4%)

$541,000 + $164,000

$705,000

2020

$9,905 (+4.9%)

$541,000 + $164,000

$705,000

2019

$9,446 (+5.4%)

$515,000 + $154,000

$669,000

2018

$8,966 (+4.3%)

$490,000 + $137,000

$627,000

2017

$8,593 (+4.7%)

$452,000 + $141,000

$593,000

2016

$8,205 (+20.0%)

$431,000 + $131,000

$562,000

2014

$6,840 (+2.7%)

$348,000 + $93,000

$441,000

2013

$6,658 (+6.7%)

$348,000 + $90,000

$438,000

2012

$6,242 (+5.0%)

$329,000 + $88,000

$417,000

2011

$5,947 (+3.1%)

$325,000 + $88,000

$413,000

2010

$5,766 (+2.7%)

$325,000 + $91,000

$416,000

2009

$5,616

$342,000 + $91,000

$433,000

Tax history for 12 Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$12,162 (+6.4%)

$758,000 + $230,000

$988,000

2025

$11,435 (+3.6%)

$721,000 + $214,000

$935,000

2024

$11,037 (+4.2%)

$687,000 + $214,000

$901,000

2023

$10,595 (+4.0%)

$625,000 + $190,000

$815,000

2022

$10,184 (+0.4%)

$568,000 + $170,000

$738,000

2021

$10,145 (+2.4%)

$541,000 + $164,000

$705,000

2020

$9,905 (+4.9%)

$541,000 + $164,000

$705,000

2019

$9,446 (+5.4%)

$515,000 + $154,000

$669,000

2018

$8,966 (+4.3%)

$490,000 + $137,000

$627,000

2017

$8,593 (+4.7%)

$452,000 + $141,000

$593,000

2016

$8,205 (+20.0%)

$431,000 + $131,000

$562,000

2014

$6,840 (+2.7%)

$348,000 + $93,000

$441,000

2013

$6,658 (+6.7%)

$348,000 + $90,000

$438,000

2012

$6,242 (+5.0%)

$329,000 + $88,000

$417,000

2011

$5,947 (+3.1%)

$325,000 + $88,000

$413,000

2010

$5,766 (+2.7%)

$325,000 + $91,000

$416,000

2009

$5,616

$342,000 + $91,000

$433,000

*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: 768

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Fair
Building Style Type: Cape Cod
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,152
Gross Sq. Ft: 2,627
Ground Floor Sq. Ft: 768
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 19,602
Municipality Name: LEXINGTON
Acres: 0.45
Zoning Code: RS
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,152
Stories: 2.0
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1949
Year Renovated: —
County: Middlesex County
APN: 561835S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools
Places
Transit

Joseph Estabrook Elementary School

Public K-5 • Assigned • 1.0mi

9/10

Wm Diamond Middle School

Public 6-8 • Assigned • 0.7mi

9/10

Lexington High School

Public 9-12 • Assigned • 1.5mi

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 • 02421

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

$943,000 – $1.14M

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New listings for sale in 02421

3D WALKTHROUGH

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3D WALKTHROUGH

$3,195,000

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Home values near 12 Valley Rd

Data from public records.

Address	Redfin Estimate
6 Valley Road, Lexington, MA 4 Beds \| 2.5 Baths \| 2262 Sq. Ft.	$1,261,638
15 Valley Road, Lexington, MA 5 Beds \| 3 Baths \| 2766 Sq. Ft.	$1,392,565

Address	Redfin Estimate
10 Valley Road, Lexington, MA 4 Beds \| 2.5 Baths \| 2778 Sq. Ft.	$1,665,410
9 Valley Road, Lexington, MA 5 Beds \| 1.5 Baths \| 1849 Sq. Ft.	$1,225,967

Address	Redfin Estimate
19 Valley Road, Lexington, MA 5 Beds \| 4 Baths \| 4237 Sq. Ft.	$2,233,532
3 Valley Road, Lexington, MA 4 Beds \| 2 Baths \| 2009 Sq. Ft.	$1,266,260

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02421, MA

Sale history for 12 Valley Rd

Tax history for 12 Valley Rd

Property details

Around this home

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02421

Home values near 12 Valley Rd

More real estate resources