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For sale
  • $6,500,000

    321 Beacon St, Boston, MA 02116

    4beds
    4,866sqft
    : 
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    Single Family Residence
    Built in 1872
    -- sqft lot
    $5,922,100 Zestimate®
    $1,336/sqft
    $-- HOA

    What's special

    Whole-house water filtration systemTastefully appointed interiorsHome officeNew hvacNew lighting controlsDramatic skylight
    This magnificent townhouse on picturesque Beacon Street offers the perfect combination of modern conveniences and historic grandeur in the heart of Back Bay. An elevator serves all levels of the home, which is topped by a dramatic skylight and private roof deck with stunning views. The tastefully appointed interiors include a grand double parlor living level with striking historic details and soaring ceilings, a living or entertaining room with full wet bar and direct access to the outdoor deck, an open kitchen, dining and family room with endless storage and high-end appliances, expansive mudroom with access to the patio and parking, and a home office. The entire 4th floor was renovated and includes the luxurious primary suite. Additional features include a whole-house water filtration system, new HVAC, ERV system for continuous fresh air, new lighting controls, and the entire home was deleaded. This wonderful home is steps from all Back Bay has to offer and includes 3 parking spaces.
    90 days
    |
    445
    |
    25
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Tracy Campion,

    Campion & Company Back Bay

    Source: LINK,MLS#: 241132

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 5
      • Full bathrooms: 3
      • 1/2 bathrooms: 2
      Interior area
      • Total structure area: 4,866
      • Total interior livable area: 4,866 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: 3 off-street parking spaces
      Details
      • Parcel number: CBOSW05P03307S000

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • Year built: 1872

      Community & HOA

      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,336/sqft
      • Tax assessed value: $5,784,800
      • Annual tax amount: $66,988
      • Date on market: 10/28/2025
      • Listing agreement: E

        Estimated market value

        $5,922,100

        $5.63M - $6.22M

        $7,274/mo

        Price history

        DateEventPrice
        6/9/2026Listed for sale$6,500,000-5.8%$1,336/sqft
        Source: MLS PIN #73532634 Report a problem
        1/8/2026Listing removed$6,900,000$1,418/sqft
        Source: LINK #241132 Report a problem
        10/28/2025Listed for sale$6,900,000+32.7%$1,418/sqft
        Source: MLS PIN #73448594 Report a problem
        11/23/2018Listing removed$5,200$1/sqft
        Source: Zillow Rental Manager Report a problem
        10/22/2018Listed for rent$5,200$1/sqft
        Source: Zillow Rental Manager Report a problem
        2/10/2017Sold$5,200,000+136.4%$1,069/sqft
        Source: Public Record Report a problem
        3/7/2000Sold$2,200,000$452/sqft
        Source: LINK #13892 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$66,988 +9.7%$5,784,800 +3.3%
        2024$61,050 +1.5%$5,600,900
        2023$60,154 +5.6%$5,600,900 +7%
        2022$56,956 +4%$5,234,900 +2%
        2021$54,762 +3.7%$5,132,300 +2.6%
        2020$52,830 +5.2%$5,002,800 +5%
        2019$50,236 +16.3%$4,766,200 +15.6%
        2018$43,212 +336.8%$4,123,300 +5%
        2017$9,893 -76.2%$3,927,000 +4%
        2016$41,535 +0.6%$3,775,900 +10.7%
        2015$41,302 +1.1%$3,410,600 +5%
        2014$40,862 +3.4%$3,248,200 +8%
        2013$39,519 +19.6%$3,007,500 +18.7%
        2012$33,032 +8.1%$2,533,167 +6%
        2011$30,554 +14.1%$2,388,932 +6%
        2010$26,774 +8.6%$2,253,706 -2.9%
        2009$24,664 -3%$2,320,200 +0.1%
        2008$25,437 -3.4%$2,318,800 -3.2%
        2007$26,336 +2.8%$2,396,400 +4%
        2006$25,614 +7.1%$2,303,400 +3.4%
        2005$23,914 +15.3%$2,228,700 +9%
        2004$20,748 +4.6%$2,044,100 +16.4%
        2003$19,829 +11.8%$1,756,300 +9%
        2002$17,740 +9.2%$1,611,300 +30.4%
        2000$16,252 $1,235,900

        Find assessor info on the county website

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          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

          96 / 100
          Walker's Paradise
          96 / 100
          Rider's Paradise
          86 / 100
          Very Bikeable

          Nearby schools

          GreatSchools rating

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