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For sale
  • Price cut: $500K (4/22)
    $5,990,000

    100 Beacon St Unit 6, Boston, MA 02116

    4beds
    4,140sqft
    : 
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    Condominium
    Built in 1925
    -- sqft lot
    $5,467,500 Zestimate®
    $1,447/sqft
    $10,972/mo HOA

    What's special

    Twin dressing roomsSumptuous six-piece limestone bathHandsome wood paneled libraryElegant double-sided gas fireplaceWet barGracious entertaining roomsFilled with natural light
    100 Beacon promises luxurious city living in the heart of Boston’s prestigious Back Bay neighborhood steps from the Charles River Esplanade and the Public Garden. Residence Six is a beautifully maintained home filled with natural light offering over 4,000 SQFT of living space with commanding views of the Charles River, the Public Garden, and the Boston skyline. The spacious floor plan effortlessly incorporates gracious entertaining rooms including formal living and dining rooms separated by an elegant double-sided gas fireplace, a gourmet eat-in kitchen, handsome wood paneled library, den/media room and wet bar. The primary suite with its corner exposure overlooks the Public Garden and features twin dressing rooms and a sumptuous six-piece limestone bath. 3 additional bedrooms all have en-suite baths. With direct elevator access, 24-hour concierge and valet garage parking for 2 cars, this residence combines sophisticated surroundings with the quintessential ease of Back Bay living.
    183 days
    |
    398
    |
    7
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Tracy Campion,

    Campion & Company Back Bay

    Source: LINK,MLS#: 241941

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      Kitchen
      • Features: F
      Heating
      • Electric
      Interior area
      • Total structure area: 4,140
      • Total interior livable area: 4,140 sqft

      Property

      Parking
      • Total spaces: 2
      Details
      • Parcel number: CBOSW05P02566S024

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Condition
      • Year built: 1925

      Community & HOA

      HOA
      • Services included: Heat, Hot Water, Gas, Water, Sewer, Master Insurance, Security, Elevator, Exterior Maintenance, Landscaping, Refuse Removal, Valet Parking, Air Conditioning, Management Fee
      • HOA fee: $10,972 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,447/sqft
      • Tax assessed value: $7,755,900
      • Annual tax amount: $89,813
      • Date on market: 1/5/2026
      • Listing agreement: E

        Estimated market value

        $5,467,500

        $5.19M - $5.74M

        $8,481/mo

        Price history

        DateEventPrice
        4/22/2026Price change$5,990,000-7.7%$1,447/sqft
        Source: MLS PIN #73465266 Report a problem
        1/5/2026Listed for sale$6,490,000-7.2%$1,568/sqft
        Source: MLS PIN #73465266 Report a problem
        10/15/2025Listing removed$6,995,000$1,690/sqft
        Source: LINK #238218 Report a problem
        4/28/2025Listed for sale$6,995,000-5.5%$1,690/sqft
        Source: MLS PIN #73365618 Report a problem
        11/19/2024Listing removed$7,400,000+5.8%$1,787/sqft
        Source: LINK #232220 Report a problem
        7/17/2024Price change$6,995,000-5.5%$1,690/sqft
        Source: MLS PIN #73174891 Report a problem
        10/27/2023Listed for sale$7,400,000-16.9%$1,787/sqft
        Source: MLS PIN #73174891 Report a problem
        4/3/2023Listing removed$8,900,000$2,150/sqft
        Source: LINK #227436 Report a problem
        11/3/2022Price change$8,900,000-8.2%$2,150/sqft
        Source: MLS PIN #73035969 Report a problem
        9/13/2022Listed for sale$9,690,000-7.7%$2,341/sqft
        Source: MLS PIN #73035969 Report a problem
        9/2/2022Listing removed$10,500,000$2,536/sqft
        Source: MLS PIN #72953608 Report a problem
        3/16/2022Listed for sale$10,500,000+107.9%$2,536/sqft
        Source: MLS PIN #72953608 Report a problem
        7/1/2011Sold$5,050,000-9.4%$1,220/sqft
        Source: LINK #123535 Report a problem
        5/25/2011Listed for sale$5,575,000$1,347/sqft
        Source: Campion & Company Fine Homes Real Estate #71237767 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$89,813 +16.1%$7,755,900 +9.2%
        2024$77,383 +3.6%$7,099,400 +2.1%
        2023$74,695 -0.3%$6,954,800 +1%
        2022$74,919 +2%$6,885,900
        2021$73,473 -1.4%$6,885,900 -2.5%
        2020$74,553 +2.2%$7,059,900 +2%
        2019$72,952 +6.6%$6,921,482 +6%
        2018$68,431 +341.6%$6,529,700 +4%
        2017$15,497 -75.8%$6,278,602 +8%
        2016$63,949 +9%$5,813,520 +20%
        2015$58,668 +3.7%$4,844,600 +7.7%
        2014$56,581 +4.4%$4,497,700 +9%
        2013$54,220 -4.3%$4,126,300 -5.1%
        2012$56,673 +18.5%$4,346,100 +16.2%
        2011$47,828 $3,739,500

        Find assessor info on the county website

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        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.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: Back Bay

        Getting around

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

        Nearby schools

        GreatSchools rating

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