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On the sunny side of Commonwealth in a luxury building the bright and airy living/entertaining areas flow beautifully in an effortless open layout! Lofty ceilings contribute to the wonderful sense of space in a triple wide building. The home has expansive windows to take in the breathtaking Back Bay views. Wonderful layout grounded by stained hardwood floors. Framed in statuary marble the wood burning fireplace creates for focal point for gathering and living room space flowing into dining area with amazing natural light from the skylight above. The kitchen is beautifully outfitted with custom cabinetry, Dornbracht fixtures and Sub-zero appliances. Spacious Master Bedroom with walk-in closet and exquisite spa-like master bathroom with skylight, glass shower and Victoria & Albert soaking Tub. Upstairs you can find a private roof deck with fire pit hard plumed with natural gas and grill, perfect for entertaining. One parking spot included and an additional spot available for purchase.

More Info

Basic Information

  • Bedrooms3
  • Mls StatusNew
  • Bathroom2
  • Parcel Number W:05 P:03580 S:012,3348885
  • Unit Number40

Tax Information

  • Tax Assessed Value $1,608,800
  • Tax Year 2026
  • Taxes$17,523

Parking

  • Parking Spaces1
  • Parking Features Deeded

Rooms

  • Bathrooms Total Decimal 2
  • Full Bath2

Basic Information

  • List Price$2,350,000
  • MLS Number73572851
  • Modification Date09/08/2026
  • Property SubTypeCondominium

Location

  • NeighborhoodBack Bay
  • SubdivisionBack Bay
  • Address321 Commonwealth Avenue
  • Building Number321
  • CountySuffolk
  • StateMA
  • StreetCommonwealth Avenue
  • TownBoston
  • Zip02115

Building

  • BasementN
  • Building Area Units Square Feet
  • Entry Level 3
  • FireplaceYes
  • Fireplaces Total 1
  • Patio And Porch Features Deck - Roof
  • Rooms5
  • Stories1
  • Year Built1880
  • Year Built Details Actual
  • Year Built Source Public Records

Property

  • Acreage0.03
  • Entry Location Unit Placement(Upper, Front)

Exterior

  • Exterior Features Deck - Roof
  • RoofSlate

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Forced Air
  • Sewer Public Sewer
  • Water Source Public

Property Information

  • Square Feet1,425
  • Building Area Source Measured
  • Living Area 1,425
  • Lot Size Square Feet 1,175
  • Lot Size Units Acres
  • Structure Type Brownstone

Amenities

  • Amenities
    • Bike Path
    • Highway Access
    • House of Worship
    • Laundromat
    • Medical Facility
    • Park
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • University
    • Walk/Jog Trails
  • Appliances IncludedRange, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
  • Association Amenities Hot Water
  • Other AmenitiesFireplace
  • PetsYes
  • Security Features Intercom

Legal

  • ZoningCD

Other

  • Association Fee $1,272
  • Association Fee Frequency Monthly
  • Association Fee Includes Heat, Electricity, Gas, Water, Sewer
  • Date Listed09/08/2026
  • Farm Land Area Units Square Feet
  • View Count1

Map Location

Driving Directions

Listed by The Mazer Group of Compass

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