121 M St
Boston, MA 02127
Apartment building
1-3 beds
What’s available
This building may have units for rent or for sale. Select a unit to contact.

$1,015,000
3 bd, 2 ba
1,357 sqft
Sold 03/14/2025 - Unit 3
Compass, Carlisle Group

$486,000
1 bd, 1 ba
636 sqft
Sold 06/01/2023 - Unit 1
Coldwell Banker Realty - Boston, Shaundize Moosavizadeh
Neighborhood: South Boston
Areas of interest
Use our interactive map to explore the neighborhood and see how it matches your interests.
Travel times
Nearby schools in Boston
GreatSchools rating
- 7/10Perry Elementary SchoolGrades: PK-6Distance: 0.3 mi
- 3/10James F. Condon SchoolGrades: PK-8Distance: 1.1 mi
- 1/10Excel High SchoolGrades: 9-12Distance: 0.6 mi
Frequently asked questions
What is the walk score of 121 M St?
121 M St has a walk score of 86, it's very walkable.
What is the transit score of 121 M St?
121 M St has a transit score of 46, it has some transit.
What schools are assigned to 121 M St?
The schools assigned to 121 M St include Perry Elementary School, James F. Condon School, and Excel High School.
What neighborhood is 121 M St in?
121 M St is in the South Boston neighborhood in Boston, MA.