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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.

MLS Listing ID: 73572912
Listing Price: $9,750,000
Listing Status: New [?]
Neighborhood: Back Bay
Property Type: Condo
Style: Brownstone
Rooms: 9
Bedrooms: 4
Full Baths: 3
Half Baths: 1
Living Space: 4072 sf.
Lot Size: -
Parking: Yes
Taxes: $65,895.00
Tax Year: 2026
Asscociation Fees: $3491.00

Listing Current as of September 10, 2026 12:00pm

This listing brought to you by Tracy Campion of Campion & Company Fine Homes Real Estate.

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