129 Commonwealth Avenue, Boston, MA 02116

Boston
Local realty services provided by:ERA Key Realty Services
129 Commonwealth Avenue,Boston, MA 02116
$21,950,000
  • 6 Beds
  • 8 Baths
  • 9,624 sq. ft.
  • Single family
  • Active
Listed by: jeannemarie conley
Office: compass
MLS#:73527728
Source:MLSPIN

Price summary

  • Price:$21,950,000
  • Price per sq. ft.:$2,280.76

About this home

Exquisite, wide Back Bay townhouse on the sunny side of Commonwealth with large private roof deck, magnificent views, Juliet balcony, and 6 outdoor parking showcases exceptional bones and timeless character. Expansive windows provide outstanding natural light, highlighting the home's historic charm and original detail. The property offers a versatile floor plan for customization, with approximately 10,000+/-sf to create luxurious spaces and exceptional entertaining space. Currently exhibiting an open and airy kitchen, soaring ceilings, a stately dining room, beautiful paneled library, 5+ well-proportional bedrooms, abundant closets, and a separate au pair suite, it is one of only a few single family homes in this highly coveted neighborhood. Its distinguished façade, irreplaceable location, and palatial scale present an extraordinary canvas for a discerning buyer. Elevator to all floors, 8 fireplaces, and grandeur complete this home’s spectacular offering. Some photos virtually staged.

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Home facts

  • Year built:1899
  • Listing ID #:73527728
  • Updated:September 27, 2026 at 10:50 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:8
  • Full bathrooms:5
  • Half bathrooms:3
  • Rooms Total:11
  • Flooring:Marble, Wood
  • Living area:9,624 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central
  • Central air:Yes

Structure and exterior

  • Roof:Rubber
  • Year built:1899
  • Building area:9,624 sq. ft.
  • Lot area:0.07 Acres
  • Construction Materials:Brick
  • Exterior Features:Balcony, Deck - Roof

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$21,950,000
  • Price per sq. ft.:$2,280.76
  • Tax amount:$141,208 (2026)

Parking

  • Total parking spaces:6
  • Parking description:Deeded, Off 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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