21 Marion St

Cambridge, MA 02141

Apartment building

1 bed

Available units

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To contact, request a tour, or apply, select a unit below. Each unit has its own contact details.

This listing now includes required monthly fees in the total monthly price.

Unit , sortable column	Sqft, sortable column	Available, sortable column	Total monthly price, sorted ascending
Unit 2 1 bd, 1 ba	800	Nov 1	$2,400
Unit 1 1 bd, 1 ba	--	Nov 1	$2,400

What's special

Hardwood floors throughoutPortable dishwasherGas heatingPortable washer

Neighborhood: Wellington-Harrington

Areas of interest

Use our interactive map to explore the neighborhood and see how it matches your interests.

Travel times

Getting around

Walk Score^®

/ 100

Walker's Paradise

Transit Score^®

/ 100

Excellent Transit

Nearby schools in Cambridge

Kennedy-Longfellow School

Grades PK-5 • 0.3 miles

5/10

GreatSchools^® Rating

Test Score Rating

4/10

Student Progress Rating

5/10

Cambridge Street Upper School

Grades 6-8 • 0.2 miles

7/10

GreatSchools^® Rating

Test Score Rating

6/10

Student Progress Rating

7/10

Cambridge Rindge and Latin School

Grades 9-12 • 1.2 miles

8/10

GreatSchools^® Rating

Test Score Rating

7/10

College Readiness Rating

9/10

Dining Scene
Cambridge Street and nearby Inman Square offer a range of restaurants and cafés.
Historic Area
Converted brick buildings and former industrial spaces reflect the area’s manufacturing history.
Transit Access
MBTA buses serve the neighborhood, and subway stations are accessible nearby.
Walkable Streets
Local shops, cafés, and nearby squares are reachable on foot from residential streets.

Wellington-Harrington sits in eastern Cambridge, with a close-grained mix of residential streets, former industrial spaces, and easy connections to Kendall Square and East Cambridge. Winters are cold and snowy, while summers are warm and humid. Cambridge Street is the neighborhood’s main corridor for restaurants, cafés, and everyday shopping, and nearby Union Square adds more dining and nightlife. The area’s industrial past remains visible in converted brick buildings and the broader history of Cambridge’s manufacturing districts. Inman Square and the Charles River are within reach for additional food, culture, and outdoor time; neighborhood streets and nearby public spaces offer room to walk and play. Residents get around on foot, by bicycle, and on MBTA buses, with subway service accessible nearby. For the Wellington-Harrington neighborhood, the median rent is $3,200 per month, with a typical range of $1,000 to $7,280.