Boston Back Bay Townhouse Sells for $21M, Highest of 2025
The property is a 1910 single-family townhouse with more than 11,000 square feet of living space, eight bedrooms, and eight full baths.

A Back Bay townhouse at 59 Commonwealth Ave. sold for $21 million.
According to a Boston Globe report, Maggie Gold Seeling, founder of the boutique luxury real estate firm MGS Group Real Estate, confirmed on Tuesday, Dec. 23, that the listing is the highest-priced sale for a private residence in Boston this year.
The property is a 1910 single-family townhouse with more than 11,000 square feet of living space, eight bedrooms, and eight full baths. It features restored architectural details, multiple private patios and decks, elevator access to all floors, and an attached garage.
The townhouse is within walking distance of the Public Garden, the Esplanade, and the Back Bay shopping complex, noted Boston.com.
According to municipal records, the property was sold on Nov. 24.
The Boston Globe also shared that other notable Boston luxury deals in 2025 include a $17 million Mandarin Oriental condo sold in March and a three-unit Carlton House residence at 2 Commonwealth Ave. Two units at 1 Dalton St. had sales of $14.5 million in February and $14 million in January, respectively.




