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300 Commercial St 502, Boston MA 02109
300 Commercial St 502, Boston MA 02109
300 Commercial St 502, Boston MA 02109
300 Commercial St 502, Boston MA 02109
300 Commercial St 502, Boston MA 02109
300 Commercial St 502, Boston MA 02109
Massachusetts>Boston>Waterfront

300 Commercial St 502Boston, MA 02109

For Sale

$599,000

Smart Buyer Rebate - Ask

Located in the distinctive Mariner Condominium, a full-service, professionally managed elevator building with 24/7 concierge. Recent upgrades include a renovated lobby and hallways, façade restoration, new HVAC systems, and a new roof and roof deck with stunning 360° harbor and city views. This beautifully renovated 5th-floor studio features an open layout with hardwood floors throughout. Oversized windows provide abundant natural light with cityscape and partial harbor views. The galley kitchen offers stainless steel appliances, quartz countertops, and custom cabinetry. Full bath with vanity sink and two spacious closets for storage. Bosch in-unit washer/dryer. Ideally located in Boston’s Waterfront near the North End, with easy access to Faneuil Hall, Quincy Market, Seaport, Financial District, North Station, public transit, and major highways. Garage parking available. Taxes do not reflect residential exemption.

Listed by Dave White

·

OwnerEntry.com

·

617-542-9300

Last updated April 27, 2026

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Source: MLSPin #73499907

Listing Facts

  • TypeCondo
  • NeighborhoodWaterfront
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu21
  • HOA/Maint. Fees$419.48/month
  • Taxes$5,866/year
  • Size553 sqft
  • Price per sqft$1,083

Amenities

  • Dishwasher
  • Pets Allowed
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

04/10/2026
Listed by OwnerEntry.com
$599,000

Property Details for 300 Commercial St 502

Association

Amenities

  • Association Amenities: Elevator(s)
  • Community Features: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Highway Access, Marina, Private School, Public School, T-Station, University, Other
  • Pets Allowed: Yes w/ Restrictions

Fees

  • Association Fee: $419.48 Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Snow Removal, Reserve Funds

Exterior

Construction

  • Number Of Units Total: 105
  • Property Attached: Yes
  • Roof: Rubber
  • Stories: 1
  • Stories Total: 1
  • Structure Type: Mid-Rise
  • Year Built: 1900
  • Year Built Details: Approximate
  • Common Walls: End Unit, 2+ Common Walls, Corner
  • Construction Materials: Brick, Stone
  • Entry Level: 5
  • Entry Location: Unit Placement(Front)

Features

  • Waterfront Features: Waterfront, Ocean, Harbor
  • Waterfront: Yes

Measurements

  • Building Area Total: 553
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.01
  • Lot Size Area: 0
  • Lot Size Square Feet: 553
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: W:03 P:03543 S:108,3343453
  • Tax Annual Amount: $5,866.00
  • Tax Assessed Value: $506,600.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator
  • Flooring: Wood

Measurements

  • Living Area: 553
  • Living Area Source: Public Record

Rooms

  • Basement: N
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 3

Parking

Parking

  • Attached Garage: Yes
  • Garage: Yes
  • Parking Features: Under, Rented, Available For Purchase

Utilities

Equipment

  • Cooling: Central Air, Heat Pump
  • Has Cooling: Yes
  • Heating: Central, Heat Pump
  • Has Heating: Yes
  • Laundry Features: In Unit
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There is 1 bedroom and 1 bathroom in this condo at 300 Commercial St 502.

Are pets allowed at 300 Commercial St?

Yes, 300 Commercial St allows pets. Check the Property Details for any relevant restrictions.

What are the annual taxes for 300 Commercial St 502?

Annual taxes for this condo are estimated at $5,866.

How does 300 Commercial St 502 compare to other condos in Waterfront?

This condo is listed 65% below the average price for condos in Waterfront and has been on the market for 54 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 553 sqft.

300 Commercial St 502 is a 1-bedroom, 1-bath condo for sale in Boston MA 02109. Available on Prevu for 21 days at $599,000. This home features 553 square feet of living space, located in Waterfront. The median listing price for condos in this area is $1,595,000. Property amenities include dishwasher, pets allowed, air conditioning, and parking. Browse more condo listings in Boston.

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, landlords 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, leasing or renting 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, leasing or renting. 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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.