OFF MARKET
Google street view image for 21 Shirley St, Lexington, MA 02421
Off market
$1,252,496
3
bd
•
3.5 ba
•
2,125
sq ft

21 Shirley St, Lexington, MA 02421

map-entry

About this home

21 Shirley St is a 2,125 square foot condo with 3 bedrooms and 3.5 bathrooms. Based on Redfin's Lexington data, we estimate the home's value is $1,252,496.
CondoProperty Type
1880Year Built
$589Est. Price/Sq.Ft.
5 spacesParking
Source:Public Records

Redfin Estimate

$1,252,496
$177K since October

This home's estimate is 54.4% higher than the average sale price ($811K) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$1,189,422
Est. take-home

List your home with Redfin and save $6,262

Rent
$3,830/mo
Redfin rental estimate

List your home for rent

Market trends in 02421, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price
100.9%

0.3% MoM

Median sale price
$1.7M

$31K MoM

Avg. days on market
33d

8 days MoM

Recently sold homes
52

22 MoM

New listings for sale

Provided by Redfin

Sale history for 21 Shirley St

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

Tax history for 21 Shirley St

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

Property details

Around this home

Schools

Maria Hastings Elementary School

Public K-5 • Assigned • 1.1mi

10/10
Wm Diamond Middle School

Public 6-8 • Assigned • 0.7mi

9/10
Lexington High School

Public 9-12 • Assigned • 0.8mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

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)
33
19
35
21
51
32
59
40
68
51
79
61
83
65
79
59
74
56
62
46
52
36
38
24
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
$1.19M – $1.44M

Reach more buyers when you sell with Redfin. Save up to $12,525 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

3D & VIDEO TOUR
$520,000
2 beds2 baths1,047 sq ft
273 Cambridge Rd #505, Woburn, MA 01801
Private balcony • Stainless appliances • Built-in desk nook
$649,000
3 beds1 bath1,228 sq ft
23 Shirley St #27, Lexington, MA 02421
Private rear deck • Updated kitchen • Independent basement
$499,000
1 bed1 bath918 sq ft
5 April Ln #33, Lexington, MA 02421
Private balcony • In-unit laundry • Open layout
OPEN SAT, 1PM TO 2:30PMVIDEO TOUR
$1,247,500
4 beds3.5 baths3,238 sq ft
58 Neillian St #58, Bedford, MA 01730
New construction • Modern kitchen • Custom cabinetry
$437,000
1 bed1 bath835 sq ft
1475 Massachusetts #237, Lexington, MA 02420
Minuteman bike path • High ceilings • Over sized windows
OPEN SUN, 12PM TO 1PM
$350,000
1 bed1 bath664 sq ft
11 Colonial Village Dr #8, Arlington, MA 02474
Deeded parking space • On-site laundry • Ample closet space

New listings for sale in 02421

EARLY ACCESSCOLDWELL BANKER COMING SOON
$1,899,000
4 beds3.5 baths2,935 sq ft
28 Nickerson Rd, Lexington, MA 02421
Open-concept kitchen • Granite counters • Upgraded cabinets
EARLY ACCESSCOMPASS COMING SOON
Unknown
5 beds4 baths3,015 sq ft
157 Lincoln St, Lexington, MA 02421
1.59 acre lot • Built 1949
NEW 15 HRS AGO
$949,900
3 beds1.5 baths1,608 sq ft
668 Marrett Rd, Lexington, MA 02421
Granite countertops • Wood cabinetry • Flexible layout
OPEN TODAY, 11AM TO 12:30PMVIDEO TOUR
$1,995,000
6 beds4 baths3,713 sq ft
14 White Pine Ln, Lexington, MA 02421
Private entrance • Designated parking • Potential for adu
$3,395,000
5 beds5.5 baths5,001 sq ft
11 Common Ct #11, Lexington, MA 02421
Private wooded lot • Chef's kitchen • Walk-in pantry
$3,395,000
5 beds5.5 baths5,001 sq ft
11 Common Ct, Lexington, MA 02421
Private wooded lot • Chef's kitchen • Walk-in pantry
COMING SOONVIDEO TOUR
$2,850,000
7 beds6.5 baths6,800 sq ft
26 Webster Rd, Lexington, MA 02421
Newer construction • Coveted neighborhood • Open concept kitchen
EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON
$1,979,000
4 beds4 baths4,548 sq ft
6 Lake St, Lexington, MA 02421
Quiet side street • Expansive deck • 0.32 acre lot

Home values near 21 Shirley St

Data from public records.
This data may not show owner updates. Learn more.

More real estate resources

Lexington Town Center homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.