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128 Commonwealth AvenueBoston, MA 02116

For Sale

$34,990,000

Smart Buyer Rebate $174,950

A rare Back Bay masterpiece, this extraordinary Parisian-inspired Beaux Arts single-family residence on Commonwealth Avenue commands one of Boston’s most prestigious addresses with timeless grandeur and unrivaled scale. One of the famed “Commonwealth Avenue Sisters,” the home features a magnificent limestone façade, richly detailed interiors, ornate moldings, and dramatic entertaining spaces throughout, making it an unmatched jewel of the Back Bay neighborhood. Grand formal living and dining rooms, a stunning gourmet kitchen, and a sensational family room with Juliet balcony overlooking the Commonwealth Avenue Mall create an exceptional setting for both refined entertaining and everyday living. Complete with commercial elevator access to every floor, multiple private decks, 5+ bedrooms, 6 full and 3 half baths, and 2 heated garage and 4 heated outdoor parking, this is a singular opportunity to own one of Back Bay’s most iconic single-family residences.

Listed by Tracy Campion

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Campion & Company Fine Homes Real Estate

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6172360711

Last updated September 20, 2026

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Source: MLSPin #73577894

Listing Facts

  • TypeSingle-family
  • NeighborhoodBack Bay East
  • Bedrooms5
  • Bathrooms9
  • Days on Prevu45
  • Taxes$163,756.8/year
  • Size10,689 sqft
  • Price per sqft$3,273

Amenities

  • Private Outdoor Space
  • Air Conditioning
  • Elevator
  • Parking

Location

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Listing History

09/16/2026
Listed by Campion & Company Fine Homes Real Estate
$34,990,000
  1. 09/16/2026$34,990,000
    Listed by Campion & Company Fine Homes Real Estate

Property Details for 128 Commonwealth Avenue

Association

Amenities

  • Community Features: Tennis Court(s), Park

Exterior

Construction

  • Property Attached: Yes
  • Year Built: 1882
  • Year Built Details: Approximate,Renovated Since
  • Architectural Style: Other (See Remarks)
  • Exterior Features: Balcony

Features

  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 10,689
  • Building Area Units: Square Feet
  • Lot Features: Other, Landscaped
  • Lot Size Acres: 0.07
  • Lot Size Area: 0
  • Lot Size Square Feet: 3,237
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: W:05 P:01350 S:000,4758922
  • Tax Annual Amount: $163,756.80
  • Tax Assessed Value: $13,206,200.00
  • Tax Year: 2026

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 7
  • Interior Features: Wet Bar, Elevator

Measurements

  • Living Area: 10,689

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 6
  • Bathrooms Half: 3
  • Bathrooms Total Integer: 9
  • Bedrooms Total: 5
  • Rooms Total: 16

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 2
  • Garage Spaces: 2
  • Garage: Yes
  • Open Parking Spaces: 4
  • Parking Features: Attached, Heated Garage, Off Street, Garage
  • Parking Total: 6

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Forced Air
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 9 bathrooms in this single-family home at 128 Commonwealth Avenue.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 128 Commonwealth Avenue.

What are the annual taxes for 128 Commonwealth Avenue?

Annual taxes for this single-family home are estimated at $163,756.

How does 128 Commonwealth Avenue compare to other single-family homes in Back Bay East?

This single-family home is listed 141% above the average price for single-family homes in Back Bay East and has been on the market for 62 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 10,689 sqft.

128 Commonwealth Avenue is a 5-bedroom, 9-bath single-family home for sale in Boston MA 02116. Available on Prevu for 45 days at $34,990,000. This residence features 10,689 square feet of living space, located in Back Bay East. The median listing price for single-family homes in this area is $2,595,000. Property amenities include private outdoor space, elevator, air conditioning, and parking. Browse more single-family home 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.