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Redefining Boston Real Estate

300 Commercial Street #512, Boston, MA

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Unit Information

Welcome home to Boston's waterfront at The Mariner, where the comforts of a full-service elevator building meet harbor living. This inviting one-bedroom residence features an open-concept main living area with high ceilings that flows out to a private, covered balcony, the perfect spot for morning coffee or hosting with a view of the city skyline. Other defining features include central air conditioning, in-unit laundry, and recessed lighting. Residents of The Mariner enjoy 24-hour concierge service, plus access to an oversized, furnished common roof deck with sweeping panoramic views of Boston Harbor. Originally built in 1911 and converted to condos in 1987, the building itself carries the character of Boston's storied waterfront. Recent noteworthy capital improvements within the association include a new cooling tower and boiler, roof, exterior façade coating, and an updated lobby and hallways. Improvements within the unit include a new HVAC system (2023), refrigerator (2023), and dishwasher (2023), washer and dryer (2022). Ideally located just steps from the Historic North End harborwalk, Hanover Street restaurants, the Financial District, and TD Garden. Pets are permitted with trustee approval.

Additional Details
Status: Active
Type: Condo, Condominium
Style: Mid-Rise
Zip Code: 02109
HOA Fee: $680
Living Levels: 1
Unit Level: 5
Parking
Parking: On Street
Rooms and Dimensions
Total Units: 105
Total Floors: 1
Total Rooms: 3
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Building Information

The Mariner - Waterfront
The Mariner - Waterfront

The Mariner is one of the premier luxury...

View Details
  • Type: Residential, Rental
  • Neighborhood: Waterfront
  • City: Boston
  • Year Built: 1985
  • For Sale
  • Pending Sales
  • Sold
  • Rentals
  Floor List Price Size (SF) Beds/Baths Price/Foot Maint Info
  5 $610,000 577 1/1 $1,057/ft $680 More Info
  Floor List Price Size (SF) Beds/Baths Price/Foot Maint Info
There is 1 pending listing. Sign in to see them.
  Floor List Price Sale Price SqFt Beds/Baths Price/Foot Info
There are 5 sold listings. Sign in to see them.
  Floor List Price Size (SF) Beds/Baths Price/Foot Maint Info
  6 $3,150 553 01 $6/ft -- More Info
 

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$610,000

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Luxury Residential Group

Luxury Residential Group

(617) 233-5800

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Content © 2026 MLS Property Information Network, Inc. The information in this listing was gathered from third party resources including the seller and public records. Listing information provided courtesy of Boston Real Estate Group of Compass. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations or warranties as to the accuracy of this information.

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