300 Commercial Street, Unit 709, WaterfrontBoston, MA 02109MLS Number 73486070

  • Price: $945,000
  • Est. Mortgage of $/month
  • 65 Days on Market
$
$
%
$/month over payments
Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
Under Agreement
300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109300 Commercial Street Boston MA 02109
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  • 2Bedrooms
  • 0.02Acreage
  • 1Bathrooms
  • 1900Year Built

Driving Directions

Newly renovated Waterfront home featuring floor-to-ceiling glass, PLUS room, walk-out private balcony with City and North End views. An ideal floor plan offering open living and dining area with direct access to outdoor space, recessed lighting, and hardwood floors throughout. Open kitchen with updated cabinetry, stone countertops, and stainless steel appliances. Master bedroom with additional City views and large walk-in closet. Bathroom offers updated vanity, custom tile work, and shower/tub combination. Bonus Interior second bedroom currently used as an office. Washer/Dryer, Sonos Sound, and Central Air. The Mariner is a full-time concierge building that features a new residence lobby, updated hallways, new roof, private garage, and common roof deck expansion with Harbor and City views. Located on the primary footpath of the Waterfront and next to the Historic North End, Greenway, Seaport District, Financial District, Faneuil Hall, Downtown Boston, and all major transportation point
Listed by Carmela Laurella of CL Properties

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More Info

Basic Information

  • Bedrooms2
  • Mls StatusUnder Agreement
  • Bathroom1
  • Contingency Pending P&S
  • Parcel Number W:03 P:03543 S:176,3362092
  • Unit Number709

Building

  • Attached Garage YN Yes
  • BasementN
  • Building Area Units Square Feet
  • Construction Materials Brick, Stone
  • Entry Level 7
  • Rooms4
  • Stories1
  • Utilities For Electric Range, For Electric Oven, For Electric Dryer, Washer Hookup, Icemaker Connection
  • Window Features Insulated Windows, Storm Window(s)
  • Year Built1900
  • Year Built Details Approximate, Renovated Since
  • Year Built Source Public Records

Amenities

  • Accessibility Features Accessible Entrance
  • Amenities
    • Bike Path
    • Conservation Area
    • Highway Access
    • House of Worship
    • Laundromat
    • Marina
    • Medical Facility
    • Other
    • Park
    • Pool
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • Tennis Court(s)
    • University
    • Walk/Jog Trails
  • Appliances IncludedRange, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Range Hood, Plumbed For Ice Maker
  • Association Amenities Elevator(s)
  • Other AmenitiesTennis, Waterfront, Water View
  • PetsYes
  • Security Features Intercom, Doorman, Concierge

Tax Information

  • Tax Assessed Value $695,300
  • Tax Year 2026
  • Taxes$8,695

Rooms

  • Bathrooms Total Decimal 1
  • Full Bath1

Location

  • NeighborhoodWaterfront
  • SubdivisionWaterfront
  • Address300 Commercial Street
  • Building Number300
  • CountySuffolk
  • StateMA
  • StreetCommercial Street
  • TownBoston
  • Zip02109

Exterior

  • Exterior Features Balcony
  • RoofRubber, Other

Property Information

  • Square Feet784
  • Building Area Source Measured
  • Living Area 784
  • Lot Size Square Feet 784
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Structure Type Mid-Rise

Other

  • Association Fee $920
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Insurance
    • Maintenance Structure
    • Reserve Funds
    • Security
    • Sewer
    • Snow Removal
    • Trash
    • Water
  • Date Listed03/12/2026
  • Farm Land Area Units Square Feet
  • View Count2

Parking

  • Parking Spaces
  • Garage YN Yes
  • Open Parking YN Yes
  • Parking Features Under, Rented, On Street

Basic Information

  • List Price$945,000
  • MLS Number73486070
  • Modification Date05/06/2026
  • Property SubTypeCondominium
  • Purchase Contract Date04/24/2026

Property

  • Acreage0.02
  • Entry Location Unit Placement(Upper)

Interior

  • Flooring Tile, Hardwood
  • Interior Features High Speed Internet

Utilities

  • Cooling Central Air, Heat Pump, Individual, Unit Control
  • Cooling YN Yes
  • Electric Circuit Breakers
  • Heat SystemYes
  • Heating Forced Air, Heat Pump, Individual, Unit Control
  • Sewer Public Sewer
  • Water Source Public

Water Body

  • WaterfrontYes
  • Waterfront Features Waterfront, Harbor
Rosen Realty, Inc.
Rosen Realty, Inc.
80 Temple Street
P.O. Box 128
Whitman, MA 02382

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. 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. MLSPIN 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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