$21,950,000
Boston, MA, 02116
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.
Property Details
Price:
$21,950,000
MLS #:
73527728
Status:
Active
Beds:
6
Baths:
6.5
Address:
129 Commonwealth Avenue
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
backbay
City:
Boston
Listed Date:
Jun 1, 2026
State:
MA
Finished Sq Ft:
9,624
Total Sq Ft:
9,624
ZIP:
02116
Lot Size:
3,237 sqft / 0.07 acres (approx)
Year Built:
1899
Schools
Interior
Bathrooms
5 Full Bathrooms, 3 Half Bathrooms
Cooling
Central Air
Fireplaces Total
8
Flooring
Wood, Marble
Heating
Central
Exterior
Construction Materials
Brick
Exterior Features
Deck – Roof, Balcony
Parking Features
Off Street, Deeded
Parking Spots
6
Roof
Rubber
Financial
Tax Year
2026
Taxes
$141,208
Map
Courtesy of Compass. The property listing data and information 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 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 set forth herein.
129 Commonwealth Avenue
Boston, MA
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