Google street view image for 21 Shepard St #21, Cambridge, MA 02138

Off market

$663,560

•

1 ba

•

716

sq ft

21 Shepard St #21, Cambridge, MA 02138

About this home

21 Shepard St #21 is a 716 square foot condo with 2 bedrooms and 1 bathroom. Based on Redfin's Cambridge data, we estimate the home's value is $663,560.

CondoProperty Type

1900Year Built

$927Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$663,560

$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.2% lower than the average sale price ($747K) of 6 comparable homes.

SOLD AUG 19, 2026
$603,000
A
1 bed1 bath637 sq ft
19-21 Shepard St #2, Cambridge, MA 02138
SOLD MAY 20, 2026
$640,000
B
2 beds1 bath630 sq ft
26 Linnaean St #3, Cambridge, MA 02138
SOLD JUN 15, 2026
$800,000
C
2 beds1 bath854 sq ft
6 Shepard St #4, Cambridge, MA 02138
SOLD AUG 24, 2026
$875,000
D
2 beds1 bath1,027 sq ft
41 Bowdoin St #28, Cambridge, MA 02138
SOLD JUN 15, 2026
$825,000
E
2 beds1 bath869 sq ft
15 Upland Rd #3, Cambridge, MA 02140
SOLD JUN 10, 2026
$739,000
F
2 beds1 bath815 sq ft
36 Linnaean St Unit 12A, Cambridge, MA 02138

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Earn from this home

Sell

$629,674

Est. take-home

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Rent

$2,167/mo

Redfin rental estimate

List your home for rent

Market trends in 02138, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.2%

+1.0% MoM

Median sale price

$1.5M

$98K MoM

Avg. days on market

31d

3 days MoM

Recently sold homes

26 MoM

New listings for sale

$880,000
2 beds1 bath1,040 sq ft
31 Linnaean St #2, Cambridge, MA 02138
$795,000
1 bed2 baths989 sq ft
1 Aberdeen Way #209, Cambridge, MA 02138
OPEN TUE, 4:30PM TO 6PM
$2,695,000
3 beds4.5 baths2,460 sq ft
8 Holworthy Ter, Cambridge, MA 02138
VIDEO TOUR
$2,350,000
4 beds3.5 baths2,622 sq ft
214 Garden St #214, Cambridge, MA 02138
COMING SOON
$1,100,000
2 beds2 baths1,075 sq ft
5 Adams Ter #3, Cambridge, MA 02138
$3,485,000
5 beds4 baths4,002 sq ft
9 Farrar St #9, Cambridge, MA 02138
$3,900,000
10 beds10 baths4,320 sq ft
48 Kirkland St, Cambridge, MA 02138
VIDEO TOUR
$1,095,000
2 beds1.5 baths1,100 sq ft
254 Garden St #254, Cambridge, MA 02138
$599,000
1 bed1 bath625 sq ft
31 Wheeler St #101, Cambridge, MA 02138
$1,695,000
3 beds2 baths1,631 sq ft
993 Memorial Dr #603, Cambridge, MA 02138
See all

Provided by Redfin

Sale history for 21 Shepard St #21

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

Year

Property tax

Land + Additions

Assessment*

2025

$3,919 (+10.4%)

$617,200

2024

$3,551 (−0.9%)

$599,800

2023

$3,582 (−0.5%)

$611,300

2022

$3,601 (+2.2%)

$608,200

2021

$3,525 (+3.1%)

$602,500

2020

$3,420 (+4.5%)

$594,700

2019

$3,274 (+3.1%)

$551,100

2018

$3,177 (+4.9%)

$505,100

2017

$3,029 (+5.9%)

$466,700

2016

$2,861 (+1.2%)

$409,300

2015

$2,828 (+1.7%)

$361,700

2014

$2,781 (−2.5%)

$331,900

2013

$2,853 (+4.1%)

$329,500

2012

$2,740 (+3.9%)

$323,100

2011

$2,636

$323,100

2010

$2,636 (+7.9%)

$323,100

2009

$2,443

$323,100

Tax history for 21 Shepard St #21

Year

Property tax

Land + Additions

Assessment*

2025

$3,919 (+10.4%)

$617,200

2024

$3,551 (−0.9%)

$599,800

2023

$3,582 (−0.5%)

$611,300

2022

$3,601 (+2.2%)

$608,200

2021

$3,525 (+3.1%)

$602,500

2020

$3,420 (+4.5%)

$594,700

2019

$3,274 (+3.1%)

$551,100

2018

$3,177 (+4.9%)

$505,100

2017

$3,029 (+5.9%)

$466,700

2016

$2,861 (+1.2%)

$409,300

2015

$2,828 (+1.7%)

$361,700

2014

$2,781 (−2.5%)

$331,900

2013

$2,853 (+4.1%)

$329,500

2012

$2,740 (+3.9%)

$323,100

2011

$2,636

$323,100

2010

$2,636 (+7.9%)

$323,100

2009

$2,443

$323,100

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

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 4

Exterior

Exterior Information
Physical Condition: Good

Property Information
Living Sq. Ft: 716
Gross Sq. Ft: 716
Ground Floor Sq. Ft: 716
# of Stories: 1

Lot Information
# of Buildings: 1
Municipality Name: CAMBRIDGE
Zoning Code: B
State Use Description: CONDOMINIUM

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 716
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1900
Year Renovated: —
County: Middlesex County
APN: 411791

Home facts updated by county records on Jul 16, 2026

About this building

Sorry, but there are no photos available for the building.

No units for sale

21 Shepard St, Cambridge, MA 02138

See photos & sale trends

Photo not available

Units for sale

Unit Information Not Available

There aren't any units for sale in this building.

Around this home

Schools

Maria L. Baldwin School

Public PreK-5 • Assigned • 0.3mi

9/10

Rindge Avenue Upper School

Public 6-8 • Assigned • 0.8mi

8/10

Cambridge Rindge and Latin School

Public 9-12 • Assigned • 0.7mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Despite new zoning laws encouraging housing production, Cambridge remains a Seller's market driven by pent-up demand and a constant influx of buyers. Because it is a historic, built-out city, there is little new housing to replace existing...
3 weeks ago • Cambridge
Benjamin Ginsburg
Redfin Premier agent
155 deals
Was this helpful?
The Cambridge market is quite resilient. New zoning regulations now allow MF homes on traditional SF lots, as the City aims to boost housing supply & improve affordability. The high demand is consistently driven by the area's world-class healthcare,...
4 weeks ago • Cambridge
Kyle MacNichol
Redfin Premier agent
57 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

6/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

63% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Cambridge, MA • 02138

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 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$631,000 – $764,000

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Nearby similar homes

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975 Memorial Dr #210, Cambridge, MA 02138

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New listings for sale in 02138

$880,000

2 beds1 bath1,040 sq ft

31 Linnaean St #2, Cambridge, MA 02138

$795,000

1 bed2 baths989 sq ft

1 Aberdeen Way #209, Cambridge, MA 02138

OPEN TUE, 4:30PM TO 6PM

$2,695,000

3 beds4.5 baths2,460 sq ft

8 Holworthy Ter, Cambridge, MA 02138

VIDEO TOUR

$2,350,000

4 beds3.5 baths2,622 sq ft

214 Garden St #214, Cambridge, MA 02138

COMING SOON

$1,100,000

2 beds2 baths1,075 sq ft

5 Adams Ter #3, Cambridge, MA 02138

$3,485,000

5 beds4 baths4,002 sq ft

9 Farrar St #9, Cambridge, MA 02138

$3,900,000

10 beds10 baths4,320 sq ft

48 Kirkland St, Cambridge, MA 02138

VIDEO TOUR

$1,095,000

2 beds1.5 baths1,100 sq ft

254 Garden St #254, Cambridge, MA 02138

$599,000

1 bed1 bath625 sq ft

31 Wheeler St #101, Cambridge, MA 02138

Home values near 21 Shepard St #21

Data from public records.

Address	Redfin Estimate
21 Shepard Street Unit 19-1, Cambridge, MA 1 Beds \| 1 Baths \| 325 Sq. Ft.	$425,888
21 Shepard Street Unit 19-4, Cambridge, MA 1 Beds \| 1 Baths \| 607 Sq. Ft.	$606,495

Address	Redfin Estimate
21 Shepard Street Unit 19-2, Cambridge, MA 1 Beds \| 1 Baths \| 637 Sq. Ft.	$651,804
21 Shepard Street Unit 19-21, Cambridge, MA 1 Beds \| 1 Baths \| 466 Sq. Ft.	$549,967

Address	Redfin Estimate
21 Shepard Street Unit 19-3, Cambridge, MA 1 Beds \| 1 Baths \| 557 Sq. Ft.	$595,789
21 Shepard Street Unit 19-22, Cambridge, MA 1 Beds \| 1 Baths \| 637 Sq. Ft.	$639,004

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