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300 Commercial St #512, Boston, MA 02109
300 Commercial St #512, Boston, MA 02109
300 Commercial St #512, Boston, MA 02109
300 Commercial St #512, Boston, MA 02109
300 Commercial St #512, Boston, MA 02109
300 Commercial St #512, Boston, MA 02109
300 Commercial St #512, Boston, MA 02109

300 Commercial St #512 Boston, MA 02109

$610,000

PENDING
Beds
1
Baths
1
Sqft
577
Year
1900
Days on Site
9 Days
Property Type
Residential
Sub Type
Condominium
Per Square Foot
$1,057
Date Listed
Sep 17, 2026

Description of 300 Commercial St #512, Boston, MA 02109

Listing details for 300 Commercial St #512, Boston, MA 02109 : 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.
Listing Updated : 10-14-2026 at 10:02 AM EDT
Source

MLS PIN, MLS#: 73578792

Property History

DateEventPrice
10/14/2026
Pending sale
$610,000 0%
$1,057/sqft
Source:MLS PIN #73578792
9/17/2026
Listed for sale
$610,000
$1,057/sqft
Source:MLS PIN #73578792
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The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein. The MLS listing information displayed is deemed reliable, but is not guaranteed accurate by the MLS.
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