300 Commercial Street #512, Boston, MA 02109

Boston
Local realty services provided by:Better Homes and Gardens Real Estate The Shanahan Group
300 Commercial Street #512,Boston, MA 02109
$610,000
  • 1 Beds
  • 1 Baths
  • 577 sq. ft.
  • Condominium
  • Active
Listed by: boston real estate group, michael valencius
Office: compass
MLS#:73578792
Source:MLSPIN

Price summary

  • Price:$610,000
  • Price per sq. ft.:$1,057.19
  • Monthly HOA dues:$680

About this home

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...

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Home facts

  • Year built:1900
  • Listing ID #:73578792
  • Updated:September 25, 2026 at 11:28 AM

Rooms and interior

  • Bedrooms:1
  • Total bathrooms:1
  • Full bathrooms:1
  • Rooms Total:3
  • Flooring:Parquet
  • Kitchen Description:Dishwasher, Disposal, Range, Refrigerator
  • Living area:577 sq. ft.

Heating and cooling

  • Cooling:1 Cooling Zone, Heat Pump
  • Heating:Heat Pump

Structure and exterior

  • Roof:Rubber
  • Year built:1900
  • Building area:577 sq. ft.
  • Construction Materials:Brick, Stone
  • Exterior Features:Patio - Enclosed

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$610,000
  • Price per sq. ft.:$1,057.19
  • Tax amount:$6,620 (2026)

Features and amenities

  • Appliances:Dishwasher, Disposal, Dryer, Range, Refrigerator, Washer
  • Laundry features:Dryer, In Unit, Washer
  • Amenities:Elevator(s)

Parking

  • Parking description:On Street
The property listing data and information, or the Images, 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, and the Images, 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, or as to the accuracy of any of the Images, set forth herein.

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