129 M St #1, Boston, MA 02127
$850,000 · For sale
- 4 bedrooms
- 1.5 bathrooms
- 1,074 sq ft
- Condo
- MLS #73532517
Turnkey South Boston investment opportunity or ideal owner-occupant home. This renovated 4-bedroom, 1.5-bath lower duplex sits between M Street Beach and the shops, restaurants, and energy of E Broadway retail options. Offering over 1,000 square feet across two levels, the home features a smart, flexible layout with two bedrooms and a bathroom on each floor, making it well-suited for investors, roommates, or buyers looking for extra work-from-home space. The updated kitchen features stainless steel appliances, granite countertops, and excellent functionality. A true standout is the private deck and exclusive backyard, creating rare outdoor space for summer barbecues, gardening, entertaining, or relaxing after the beach. In-unit laundry, hardwood floors throughout, central air conditioning, and move-in-ready condition complete this South Boston gem.
About this address
129 M St #1 is a 4-bedroom, 1.5-bath condo for sale in Boston, MA 02127 with 1,074 square feet, asking $850,000. It has been on our site since August 7, 2026.
The median asking price among the 65 other 4-bedroom condos for sale in Boston is $1,250,000. This one asks about 32% less. At $791 a square foot, it compares with a median of $847 among the 1575 other condos for sale in Boston with a stated size.
At 1,074 square feet, it is smaller than 98% of the 65 other 4-bedroom condos in Boston with a stated size.
This home is assessed at $777,800 for fiscal year 2023.
It scores 86 out of 100 for walkability, from how close everyday places are.
The closest train or subway stop is Andrew (MBTA Red Line), about 1.3 miles away. The closest bus stop is E 8th St @ M St (MBTA route 11), about 0.1 miles away.
The closest public schools by level are Perry Elementary School (0.2 miles) and Excel High School (0.6 miles). The district decides which school serves an address.
Listing information from MLS Property Information Network (MLS PIN), MLS #73532517, deemed reliable but not guaranteed. Prices are compared with other homes listed on this site today. Trains and buses come from the transit agencies’ published schedules and schools from the National Center for Education Statistics. Distances are straight-line. Assessed values and past sales are public records from municipal assessors, published by MassGIS. An assessed value is set for taxation and may differ from market value.
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