128 Commonwealth Avenue
Boston, MA 02116
$34,990,000 - Back Bay
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.
| Listing ID: | 73577894 |
|---|---|
| List Price: | $34,990,000 |
| Property Type: | Residential |
| Property Sub Type: | Single Family Residence |
| Status: | Active |
| Bedrooms Total: | 5 |
| Bathrooms Full: | 6 |
| Bathrooms Half: | 3 |
| Living Area: | 10,689 |
| Tax Annual Amount: | $163,757 |
| Lot Size Square Feet: | 3,237 |
| Lot Size Acres: | 0.07 |
| Architectural Style: | Other (See Remarks) |
| City: | Boston |
| MLS Area Major: | Back Bay |
| County Or Parish: | Suffolk |
| Postal Code: | 02116 |
| Year Built: | 1882 |
| Cooling: | Central Air |
| Heating: | Forced Air |
| Lot Features: | Other |
| Parking Features: | Attached, Heated Garage, Off Street |
| Status: | Active |
| State Or Province: | MA |
| Water Source: | Public |
| Foundation Details: | Other |
| Listing Contract Date: | 2026-09-16 |
| Cooling?: | Yes |
| Fireplace?: | Yes |
| Garage?: | Yes |
| Heating?: | Yes |
| Lot Size Area: | 0.07 |
| Fireplaces Total: | 7 |
| Rooms Total: | 16 |
| Bathrooms Total Integer: | 9 |
| Attached Garage?: | Yes |
| Basement: | true |
| Basement: | Full |
| Building Area Source: | Measured |
| Community Features: | Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Highway Access, House of Worship, Private School, Public School, T-Station, University |
| Exterior Features: | Deck, Deck - Roof, Balcony, Professional Landscaping |
| Interior Features: | Wet Bar, Elevator |
| Living Area Units: | Square Feet |
| Lot Size Units: | Acres |
| Parcel Number: | W:05 P:01350 S:000, 4758922 |
| Patio And Porch Features: | Deck, Deck - Roof |
| Property Attached?: | Yes |
| Sewer: | Public Sewer |
| Zoning: | 0101 |
| Covered Spaces: | 2 |
| Garage Spaces: | 2 |
| Year Built Source: | Public Records |
| Farm Land Area Units: | Square Feet |
| Disclosure: | No |
| Dpr Flag: | No |
| Lead Paint: | Unknown |
| Listing Alert: | No |
| List Price Per Sqft: | $3,273.46 |
| Page: | 1 |
| Price Per Sqft: | $3,273.46 |
| Square Feet Incl Base: | No |
| Original List Price: | $34,990,000 |
| Parking Total: | 6 |
| Room Master Bathroom Features: | Yes |
| Tax Assessed Value: | $13,206,200 |
| Tax Year: | 2026 |
| Year Built Details: | Approximate, Renovated Since |
| Waterview Flag: | No |
| Building Area Total: | 10,689 |
| Above Grade Finished Area: | 10,689 |
| Open Parking Spaces: | 4 |
| Living Area Source: | Measured |
| Adu: | N |
| Beachfront Flag: | No |
Listing Courtesy of: Campion & Company Fine Homes Real Estate
Listing Agent: Tracy Campion
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MLS Property Information Network, Inc. data last updated on October 08, 2026 05:11 PM - ET
Property Last Updated: October 08, 2026 05:11 PM - ET
