Skip main navigation
For sale
  • $9,750,000

    191 Commonwealth Ave #Penthouse 61, Boston, MA 02116

    4beds
    4,072sqft
    : 
    $64,920/mo
    Get pre-qualified
    Condominium
    Built in 1899
    -- sqft lot
    $-- Zestimate®
    $2,394/sqft
    $-- HOA

    What's special

    Central acCommonwealth ave mall viewsFormal dining roomGuest bedroom suiteSecond en-suite bedroomSun-splashed sitting roomStudy with marble fireplace
    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.
    2 days
    213
    9

    Zillow last checked:

    Listing updated:

    Listed by:

    Tracy Campion,

    Campion & Company Back Bay

    Source: LINK,MLS#: 245627

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      Interior area
      • Total structure area: 4,072
      • Total interior livable area: 4,072 sqft

      Property

      Parking
      • Total spaces: 1
      Details
      • Parcel number: 3351450

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Condition
      • Year built: 1899

      Community & HOA

      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $2,394/sqft
      • Date on market: 9/8/2026

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        9/8/2026Listed for sale$9,750,000$2,394/sqft
        Source: MLS PIN #73572912 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: Back Bay

        Getting around

        97 / 100
        Walker's Paradise
        97 / 100
        Rider's Paradise
        85 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        A local lender can help you make sure your offer is ready when you are.

        Browse local experts