191 Commonwealth Avenue #ph61, Boston, MA

$9,750,000

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4

Beds

Baths

4,072

Square feet

Open House

Thursday, September 10th, 2026 (12:00 PM - 1:00 PM)

About 191 Commonwealth Avenue #ph61

Gracious south-facing Back Bay penthouse in the historic Hotel Agassiz, an 1872 Gothic Revival landmark by Weston and Reed, one of Back Bay's first "French Flats" buildings. Enter via a marble octagonal lobby with door attendant service to this meticulously restored, sun-filled 4,072 square foot, 3-plus-bedroom, 3.5 bathroom residence. A grand, skylit foyer with white oak floors and fine millwork leads to a formal dining room and family room with marble fireplace, custom built-ins, and Commonwealth Ave Mall views. The chef's kitchen boasts a 10' marble island, custom cabinetry, Sub-Zero refrigerator, pantry, and dedicated wine cooler. A sun-splashed sitting room, study with marble fireplace, and guest bedroom suite complete one wing; a primary suite with walk-in closet and marble en-suite bath, plus a second en-suite bedroom, anchor the private quarters. Central AC, ground-floor storage, and bike storage included. Steps to Newbury Street and the Esplanade.

Open House

Thu, Sep 10th, 2026 @ 12pm - 1pm

Pricing and availability subject to change.

Features of 191 Commonwealth Avenue #ph61

MLS® # 73572912
Price $9,750,000
Bedrooms 4
Bathrooms 3.5
Full Baths 3
Half Baths 1
Square Footage 4,072
Year Built 1899
Type Residential
Sub-Type Condominium
Status Active

Community Information

Address 191 Commonwealth Avenue #ph61
Area Back Bay
City Boston
County Suffolk
State MA
Zip Code 02116

Amenities

Parking Spaces 1
Parking Deeded
Is Waterfront No
Has Pool No

Interior

Heating Central
Cooling Central Air
Fireplace Yes
# of Fireplaces 3
# of Stories 1
Has Basement Yes
Basement N

Additional Information

Zoning 00000
HOA Fees 3491
HOA Fees Freq. Monthly

Listing Map

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