Google street view image for 21 Pine Knoll Rd, Lexington, MA 02420

OFF MARKET

$1,115,305

•

1 ba

•

1,631

sq ft

21 Pine Knoll Rd, Lexington, MA 02420

About this home

21 Pine Knoll Rd is a 1,631 square foot house on a 0.54 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Lexington data, we estimate the home's value is $1,115,305.

Single-familyProperty Type

1950Year Built

0.54 acresLot Size

$684Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,115,305

$8,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 26.4% higher than the average sale price ($883K) of 6 comparable homes.

BOUGHT WITH REDFIN JUL 24, 2026
$1,060,000
A
3 beds2.5 baths2,963 sq ft
253 Great Rd, Bedford, MA 01730
SOLD JUL 10, 2026
$845,000
B
3 beds1.5 baths1,229 sq ft
7 Pine Hill Rd, Bedford, MA 01730
SOLD JUL 7, 2026
$880,000
C
3 beds2 baths1,569 sq ft
112 Page Rd, Bedford, MA 01730
SOLD MAR 12, 2026
$700,000
D
3 beds1 bath1,282 sq ft
48 Shawsheen Rd, Bedford, MA 01730
SOLD JUL 29, 2026
$950,000
E
4 beds2 baths1,698 sq ft
289 South Rd, Bedford, MA 01730
SOLD APR 10, 2026
$860,000
F
3 beds2 baths1,620 sq ft
16 Sunnyfield Rd, Bedford, MA 01730

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Earn from this home

Sell

$1,059,030

Est. take-home

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Rent

$3,260/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 TODAY, 11:30AM TO 1PM
$1,599,000
4 beds2.5 baths2,486 sq ft
20 Village Cir, Lexington, MA 02420
HOT HOME
$1,850,000
4 beds4 baths3,260 sq ft
12 Boxwood Lane, Lexington, MA 02420
OPEN TODAY, 11:30AM TO 1PM
$1,649,000
3 beds3.5 baths2,839 sq ft
37 Jefferson Dr #1, Lexington, MA 02420
$1,448,000
4 beds3.5 baths2,500 sq ft
366 Massachusetts Ave #366, Lexington, MA 02420
OPEN TODAY, 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 21 Pine Knoll Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$13,541 (+4.2%)

$772,000 + $328,000

$1,100,000

2025

$13,000 (+3.3%)

$735,000 + $328,000

$1,063,000

2024

$12,581 (+2.7%)

$700,000 + $327,000

$1,027,000

2023

$12,246 (+5.1%)

$637,000 + $305,000

$942,000

2022

$11,647 (+2.1%)

$579,000 + $265,000

$844,000

2021

$11,411 (+3.9%)

$551,000 + $242,000

$793,000

2020

$10,987 (+6.2%)

$551,000 + $231,000

$782,000

2019

$10,350 (+3.4%)

$525,000 + $208,000

$733,000

2018

$10,010 (+7.8%)

$500,000 + $200,000

$700,000

2017

$9,288 (+1.8%)

$461,000 + $180,000

$641,000

2016

$9,125 (+20.3%)

$439,000 + $186,000

$625,000

2014

$7,584 (+4.6%)

$355,000 + $134,000

$489,000

2013

$7,250 (+6.4%)

$355,000 + $122,000

$477,000

2012

$6,811 (+5.1%)

$335,000 + $120,000

$455,000

2011

$6,480 (+3.9%)

$327,000 + $123,000

$450,000

2010

$6,237 (+3.0%)

$327,000 + $123,000

$450,000

2009

$6,057

$344,000 + $123,000

$467,000

Tax history for 21 Pine Knoll Rd

Year

Property tax

Land + Additions

Assessment*

2026

$13,541 (+4.2%)

$772,000 + $328,000

$1,100,000

2025

$13,000 (+3.3%)

$735,000 + $328,000

$1,063,000

2024

$12,581 (+2.7%)

$700,000 + $327,000

$1,027,000

2023

$12,246 (+5.1%)

$637,000 + $305,000

$942,000

2022

$11,647 (+2.1%)

$579,000 + $265,000

$844,000

2021

$11,411 (+3.9%)

$551,000 + $242,000

$793,000

2020

$10,987 (+6.2%)

$551,000 + $231,000

$782,000

2019

$10,350 (+3.4%)

$525,000 + $208,000

$733,000

2018

$10,010 (+7.8%)

$500,000 + $200,000

$700,000

2017

$9,288 (+1.8%)

$461,000 + $180,000

$641,000

2016

$9,125 (+20.3%)

$439,000 + $186,000

$625,000

2014

$7,584 (+4.6%)

$355,000 + $134,000

$489,000

2013

$7,250 (+6.4%)

$355,000 + $122,000

$477,000

2012

$6,811 (+5.1%)

$335,000 + $120,000

$455,000

2011

$6,480 (+3.9%)

$327,000 + $123,000

$450,000

2010

$6,237 (+3.0%)

$327,000 + $123,000

$450,000

2009

$6,057

$344,000 + $123,000

$467,000

*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: 587

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,631
Gross Sq. Ft: 2,982
Ground Floor Sq. Ft: 1,631
# of Units: 1
# of Stories: 1

Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement

Lot Information
# of Buildings: 1
Land Sq. Ft: 23,522
Municipality Name: LEXINGTON
Acres: 0.54
Zoning Code: RO
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,631
Stories: 1.0
Lot Size: 0.54 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: —
County: Middlesex County
APN: 3084938S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Joseph Estabrook Elementary School

Public K-5 • Assigned • 0.8mi

9/10

Wm Diamond Middle School

Public 6-8 • Assigned • 1.8mi

9/10

Lexington High School

Public 9-12 • Assigned • 2.8mi

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
152 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

2/10 Air Factor

1 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

$1.06M – $1.28M

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New listings for sale in 02420

OPEN TODAY, 11:30AM TO 1PM

$1,599,000

4 beds2.5 baths2,486 sq ft

20 Village Cir, Lexington, MA 02420

HOT HOME

$1,850,000

4 beds4 baths3,260 sq ft

12 Boxwood Lane, Lexington, MA 02420

OPEN TODAY, 11:30AM TO 1PM

$1,649,000

3 beds3.5 baths2,839 sq ft

37 Jefferson Dr #1, Lexington, MA 02420

$1,448,000

4 beds3.5 baths2,500 sq ft

366 Massachusetts Ave #366, Lexington, MA 02420

OPEN TODAY, 1PM TO 2:30PM3D WALKTHROUGH

$1,175,000

4 beds2.5 baths2,526 sq ft

5 Maple St, Lexington, MA 02420

Home values near 21 Pine Knoll Rd

Data from public records.

Address	Redfin Estimate
29 Pine Knoll Road, Lexington, MA 5 Beds \| 3 Baths \| 1788 Sq. Ft.	$1,756,045
18 Pine Knoll Road, Lexington, MA 5 Beds \| 3.5 Baths \| 5021 Sq. Ft.	$2,723,849

Address	Redfin Estimate
10 Pine Knoll Road, Lexington, MA 4 Beds \| 3 Baths \| 3782 Sq. Ft.	$1,845,871
24 Pine Knoll Road, Lexington, MA 6 Beds \| 5.5 Baths \| 5761 Sq. Ft.	$2,529,005

Address	Redfin Estimate
14 Pine Knoll Road, Lexington, MA 5 Beds \| 3.5 Baths \| 4410 Sq. Ft.	$2,493,677
31 Pine Knoll Road, Lexington, MA 3 Beds \| 2.5 Baths \| 2554 Sq. Ft.	$1,669,730

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