Google street view image for 9 Diamond Rd, Lexington, MA 02420

OFF MARKET

$1,212,152

•

1.5 ba

•

1,248

sq ft

9 Diamond Rd, Lexington, MA 02420

About this home

9 Diamond Rd is a 1,248 square foot house on a 0.76 acre lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Lexington data, we estimate the home's value is $1,212,152.

Single-familyProperty Type

1963Year Built

0.76 acresLot Size

$971Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,212,152

$0 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.5% lower than the average sale price ($1.27M) of 6 comparable homes.

SOLD JUL 10, 2026
$915,000
A
3 beds2 baths1,627 sq ft
14 Belmont Rd, Burlington, MA 01803
SOLD AUG 18, 2026
$759,900
B
4 beds2 baths1,776 sq ft
9 Eugene Rd, Burlington, MA 01803
SOLD AUG 5, 2026
$1,215,000
C
4 beds3 baths2,300 sq ft
52 Turning Mill Rd, Lexington, MA 02420
SOLD MAY 29, 2026
$1,525,000
D
4 beds2.5 baths1,680 sq ft
7 Gould Rd, Lexington, MA 02420
SOLD AUG 14, 2026
$1,937,500
E
4 beds3.5 baths3,474 sq ft
7 Diamond Rd, Lexington, MA 02420
SOLD DEC 3, 2025
$1,260,000
F
3 beds1.5 baths1,830 sq ft
101 Burlington St, Lexington, MA 02420

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Earn from this home

Sell

$1,151,078

Est. take-home

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Rent

$3,192/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 FRI, 4:30PM TO 6PM
$1,599,000
4 beds2.5 baths2,486 sq ft
20 Village Cir, Lexington, MA 02420
OPEN FRI, 11AM TO 12PM
$1,850,000
4 beds4 baths3,260 sq ft
12 Boxwood Lane, Lexington, MA 02420
OPEN SAT, 11:30AM TO 1PM
$1,649,000
3 beds3.5 baths2,839 sq ft
37 Jefferson Dr #1, Lexington, MA 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 2:30PM
$1,175,000
4 beds2.5 baths2,526 sq ft
5 Maple St, Lexington, MA 02420
See all

Provided by Redfin

Sale history for 9 Diamond Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$14,538 (+4.4%)

$825,000 + $356,000

$1,181,000

2025

$13,930 (+4.9%)

$786,000 + $353,000

$1,139,000

2024

$13,279 (+4.4%)

$749,000 + $335,000

$1,084,000

2023

$12,714 (+6.9%)

$681,000 + $297,000

$978,000

2022

$11,896

$619,000 + $243,000

$862,000

2021

$11,886 (+1.2%)

$590,000 + $236,000

$826,000

2020

$11,746 (+3.2%)

$590,000 + $246,000

$836,000

2019

$11,381 (+3.8%)

$562,000 + $244,000

$806,000

2018

$10,968 (+6.5%)

$535,000 + $232,000

$767,000

2017

$10,302 (+2.9%)

$505,000 + $206,000

$711,000

2016

$10,016 (+4.8%)

$481,000 + $205,000

$686,000

2014

$9,554 (+6.2%)

$394,000 + $222,000

$616,000

2013

$8,998 (+3.6%)

$381,000 + $211,000

$592,000

2012

$8,683 (+4.5%)

$373,000 + $207,000

$580,000

2011

$8,309 (+3.9%)

$362,000 + $215,000

$577,000

2010

$7,997 (+2.1%)

$362,000 + $215,000

$577,000

2009

$7,834

$381,000 + $223,000

$604,000

Tax history for 9 Diamond Rd

Year

Property tax

Land + Additions

Assessment*

2026

$14,538 (+4.4%)

$825,000 + $356,000

$1,181,000

2025

$13,930 (+4.9%)

$786,000 + $353,000

$1,139,000

2024

$13,279 (+4.4%)

$749,000 + $335,000

$1,084,000

2023

$12,714 (+6.9%)

$681,000 + $297,000

$978,000

2022

$11,896

$619,000 + $243,000

$862,000

2021

$11,886 (+1.2%)

$590,000 + $236,000

$826,000

2020

$11,746 (+3.2%)

$590,000 + $246,000

$836,000

2019

$11,381 (+3.8%)

$562,000 + $244,000

$806,000

2018

$10,968 (+6.5%)

$535,000 + $232,000

$767,000

2017

$10,302 (+2.9%)

$505,000 + $206,000

$711,000

2016

$10,016 (+4.8%)

$481,000 + $205,000

$686,000

2014

$9,554 (+6.2%)

$394,000 + $222,000

$616,000

2013

$8,998 (+3.6%)

$381,000 + $211,000

$592,000

2012

$8,683 (+4.5%)

$373,000 + $207,000

$580,000

2011

$8,309 (+3.9%)

$362,000 + $215,000

$577,000

2010

$7,997 (+2.1%)

$362,000 + $215,000

$577,000

2009

$7,834

$381,000 + $223,000

$604,000

*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: 624

Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Contemporary
Exterior Wall: Aluminum/Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,248
Gross Sq. Ft: 2,212
Ground Floor Sq. Ft: 1,248
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 33,106
Municipality Name: LEXINGTON
Acres: 0.76
Zoning Code: RO
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.5
Sq. Ft.: 1,248
Stories: 1.0
Lot Size: 0.76 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: —
County: Middlesex County
APN: 1806527S

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Joseph Estabrook Elementary School

Public K-5 • Assigned • 0.6mi

9/10

Wm Diamond Middle School

Public 6-8 • Assigned • 0.5mi

9/10

Lexington High School

Public 9-12 • Assigned • 1.9mi

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

$1.15M – $1.39M

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New listings for sale in 02420

OPEN FRI, 4:30PM TO 6PM

$1,599,000

4 beds2.5 baths2,486 sq ft

20 Village Cir, Lexington, MA 02420

OPEN FRI, 11AM TO 12PM

$1,850,000

4 beds4 baths3,260 sq ft

12 Boxwood Lane, Lexington, MA 02420

OPEN SAT, 11:30AM TO 1PM

$1,649,000

3 beds3.5 baths2,839 sq ft

37 Jefferson Dr #1, Lexington, MA 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

Home values near 9 Diamond Rd

Data from public records.

Address	Redfin Estimate
11 Diamond Road, Lexington, MA 3 Beds \| 2.5 Baths \| 1275 Sq. Ft.	$1,292,847
8 Diamond Road, Lexington, MA 4 Beds \| 2.5 Baths \| 1904 Sq. Ft.	$1,390,354

Address	Redfin Estimate
5 Diamond Road, Lexington, MA 4 Beds \| 2 Baths \| 2596 Sq. Ft.	$1,598,885
10 Diamond Road, Lexington, MA 4 Beds \| 2.5 Baths \| 2652 Sq. Ft.	$1,430,882

Address	Redfin Estimate
3 Diamond Road, Lexington, MA 4 Beds \| 3.5 Baths \| 2035 Sq. Ft.	$1,742,125
17 Diamond Road, Lexington, MA 5 Beds \| 1.5 Baths \| 1248 Sq. Ft.	$1,218,435

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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 02420, MA

Sale history for 9 Diamond Rd

Tax history for 9 Diamond Rd

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02420

Home values near 9 Diamond Rd

More real estate resources