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129 Commonwealth Avenue, Boston MA 02116

Active

129 Commonwealth Avenue, Boston MA 02116

$21,950,000

Estimated $147,016/month Calculator

Single Family

6 Bedrooms

Baths

9624

Total Parking: 6

3,237 (0.07)

Built in 1899

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.

This home has been viewed 6 times

Last Checked: June 6th, 2026 at 5:43am (Source: MLS PIN #73527728)

Air Conditioning

Lead Paint Free

General Information for 129 Commonwealth Avenue, Boston MA 02116

Listing ID73527728

Property TypeSingle Family / Attached

Price$21,950,000 ($2,280.76/SqFt)

Style

CityBoston

CountySuffolk

MLS AreaBack Bay

Neighborhood(s)

Garage Parking0

ZoningRes

Year Built1899

Year Built SourcePublic Records

Year Built DetailsApproximate

Interior Features for 129 Commonwealth Avenue, Boston MA 02116

Approximate Living Area Total9624

Living Area Includes BasementYes

Rooms11

Bedrooms6

Primary En Suite BathroomYes

Basement

Cooling1, Split

Fireplaces

Appliances

FlooringTile

Electric

Exterior Features for 129 Commonwealth Avenue, Boston MA 02116

Approximate Lot Size (Acres)0.07

Approximate Lot Size (Square Feet)3237

Total Parking6

Garage Parking0

WaterPublic

SewerPublic Sewer

Lot FeaturesGentle Sloping

Parking Features1

Exterior FeaturesPorch

Foundation Materials

Construction MaterialsFrame

Road Frontage Type

Patio & PorchCovered

Roof MaterialAsphalt/fiberglass Shingles

Utility Connections

Water Views

Water Views Features

Waterfront0

Waterfront Features

Pool Features

Horse Permitted0

Horse Amenities

Disclosures for 129 Commonwealth Avenue, Boston MA 02116

Lead PaintNone

UFFI

Living Area Includes BasementYes

Living Area Disclosure

Building Area SourcePublic Records

Special Listing Conditions

ExclusionsRefrigerator And Some Personal Belongings

Compensation Based On

Financial Information for 129 Commonwealth Avenue, Boston MA 02116

Association Fee

Association Fee Frequency

Association Fee Includes

Real Estate Tax141208

Tax Year2026

Assessed Value$11,276,000

Location Information for 129 Commonwealth Avenue, Boston MA 02116

Neighborhood(s)

MLS AreaBack Bay

Area Amenities

Contact Information for 129 Commonwealth Avenue, Boston MA 02116

Agent

Name: Jeannemarie Conley

Office

Name: Compass

Phone: 617-206-3333

Payment Calculator

, Interest

Property Taxes 11767.33

Principal & Interest 135248.92

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Compass

Jeannemarie Conley

Agent Phone

Office Phone

(617) 206-3333

Text Agent Call Agent Call Office

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EXIT

39 More Photos