191 Commonwealth Avenue, Boston, MA 02116
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$9,750,000
4 Beds
4 Baths
4072 SQFT
Acres: N/A
$3,491 HOA

Property Description

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.

Property Details tap to expand

Amenities

  • Association Fee Includes: Electric, Elevator, Exterior Maintenance, Landscaping, Master Insurance, Reserve Funds, Security, Sewer, Water

Bathrooms

  • Full Baths: 3
  • Half Baths 1
  • Master Bath: 1

Bedrooms

  • Bedrooms: 4

Other Rooms

  • Total Rooms: 9

Utilities

  • Heating: Central Heat
  • Cooling: Central Air
  • Water: City/Town Water
  • Sewer: City/Town Sewer

Unit Features

  • Square Feet: 4072
  • Unit Building: PH61
  • Unit Level: 6
  • Floors: 1
  • Pets Allowed: No
  • Fireplaces: 3
  • Accessability Features: Unknown

Condo Complex Information

  • Condo Type: Condo
  • Complex Complete: U
  • Number of Units: 16
  • Elevator: Yes
  • Condo Association: U
  • HOA Fee: $3,491
  • Fee Interval: Monthly

Construction

  • Year Built: 1899
  • Style: Brownstone
  • Lead Paint: Unknown
  • Warranty: No

Garage & Parking

  • Garage Parking: Deeded
  • Parking Features: Deeded
  • Parking Spaces: 1

Exterior & Grounds

  • Pool: No

Other Information

  • MLS ID# 73572912
  • Last Updated: 09/12/26

Property History tap to expand

Date Event Price Price/Sq Ft Source
09/12/2026Active$9,750,000$2,394MLSPIN
09/08/2026New$9,750,000$2,394MLSPIN

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Seller's Representative: Tracy Campion, Campion & Company Fine Homes Real Estate
Sub Agent Compensation: n/a
Buyer Agent Compensation: n/a
Facilitator Compensation: n/a
Compensation Based On: n/a
Sub-Agency Relationship Offered: No

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MLS PIN data last updated at 2026-09-12 03:05:00