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4 Beds
4 Baths
4,072 sqft

$9,750,000

191 Commonwealth Avenue Unit: PH61, Boston MA, 02116

Price per sqft$2,394.40
Built in1899
Property size4,072 sqft
Property typeCondominium

Overview

Active

Listed Sep 8, 2026

Updated 7 days ago

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.

$64,867/mo

Est. mortgage payment based on a $9,750,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
73572912

Interior Features

Bedrooms
4
Bathrooms
4
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
Yes

Other Property Details

Taxes
$65,895
Tax Frequency
Annually
Association Fee Frequency
Monthly
55+/Senior Community
No

This listing is provided by Tracy Campion with

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Data last updated 2:46 AM UTC, 9/13/2026

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