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128 Commonwealth Avenue, Back BayBoston, MA 02116Price: $34,990,000

  • Price: $34,990,000
  • Est. Mortgage of $/month
  • 7 Days on Market
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$/month over payments
Federal 30-year interest rate: 6.95% last updated on Sep 17, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $34,990,000List Price
  • 5Bedrooms
  • 9Bathrooms
  • 10,689Square Feet
  • 0.07Acreage

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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 faade, 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.

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Listed by Tracy Campion of Campion & Company Fine Homes Real Estate

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