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Sold for $450,000
  • $450,000

    21 Beacon St APT 6K, Boston, MA 02108

    0beds
    265sqft
    Condominium
    Built in 1899
    -- sqft lot
    $451,600 Zestimate®
    $1,698/sqft
    $2,440 Estimated rent

    Home value

    $451,600

    $415,000 - $492,000

    $2,440/mo

    Zestimate® history
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    $2,146/mo

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    What's special

    Rarely available under $500k in prestigious concierge building! Beautifully Renovated Beacon Hill Pied-à-Terre! Welcome home to this stylish and functional city retreat, updated with premium finishes and designer details. Step off the elevator into your bright, well-designed flat featuring Viking & Blomberg appliances, custom cabinetry, and clever space-saving details throughout. Enjoy a versatile layout that easily transitions from day to night — with custom closet systems, built-in shelving, and flexible living zones. The spa-inspired bath and premium finishes add a touch of luxury to your everyday routine. Unwind at the end of the day on the spectacular roof deck, where you’ll take in sweeping views of Boston Common and the Charles River. Ideal as a primary residence, city escape, or investment, this turnkey unit offers the perfect blend of Beacon Hill charm and modern convenience.

    Zillow last checked:

    Listing updated:

    Listed by:

    Ally Forbes 857-204-3883,

    Forbes Real Estate 617-763-4476,

    Ally Forbes 857-204-3883

    Bought with:

    Ally Forbes

    Forbes Real Estate

    Source: MLS PIN,MLS#: 73446196

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 0
    • Bathrooms: 1
    • Full bathrooms: 1
    Heating
    • Steam
    Cooling
    • Wall Unit(s)
    Features
    • Has basement: No
    • Has fireplace: No
    Interior area
    • Total structure area: 265
    • Total interior livable area: 265 sqft
    • Finished area above ground: 265

    Property

    Features
    • Patio & porch: Deck - Roof
    • Exterior features: Deck - Roof
    Details
    • Parcel number: 3364986
    • Zoning: RES

    Construction

    Type & style
    • Home type: Condo
    • Property subtype: Condominium
    • Attached to another structure: Yes
    Condition
    • Year built: 1899
    • Major remodel year: 1982

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & neighborhood

    Location
    • Region: Boston

    HOA & financial

    HOA
    • HOA fee: $291 monthly
    • Amenities included: Hot Water, Laundry, Elevator(s), Clubroom
    • Services included: Heat, Electricity, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Snow Removal, Reserve Funds

    Price history

    DateEventPrice
    2/12/2026Sold$450,000-4.3%$1,698/sqft
    Source: MLS PIN #73446196 Report a problem
    1/2/2026Contingent$469,999$1,774/sqft
    Source: MLS PIN #73446196 Report a problem
    10/21/2025Listed for sale$469,999+27.4%$1,774/sqft
    Source: MLS PIN #73446196 Report a problem
    8/2/2022Listing removed--
    Source: Zillow Rental Network Premium Report a problem
    7/24/2022Listed for rent$2,300+15%$9/sqft
    Source: Zillow Rental Network Premium #73016492 Report a problem
    5/24/2021Listing removed--
    Source: Zillow Rental Manager Report a problem
    4/21/2021Listed for rent$2,000-31%$8/sqft
    Source: Zillow Rental Manager Report a problem
    11/2/2020Sold$369,000-4.1%$1,392/sqft
    Source: Public Record Report a problem
    10/14/2020Pending sale$384,900$1,452/sqft
    Source: Ledge & Young Real Estate #72713117 Report a problem
    9/17/2020Price change$384,900-3.8%$1,452/sqft
    Source: Ledge & Young Real Estate #72713117 Report a problem
    8/20/2020Listed for sale$399,900+45.5%$1,509/sqft
    Source: Ledge & Young Real Estate #72713117 Report a problem
    12/2/2017Listing removed$2,900$11/sqft
    Source: Goodrich Residential Report a problem
    10/8/2017Listed for rent$2,900$11/sqft
    Source: Goodrich Residential Report a problem
    8/14/2014Sold$274,900-1.5%$1,037/sqft
    Source: LINK #154697 Report a problem
    7/8/2014Pending sale$279,000$1,053/sqft
    Source: Coldwell Banker Residential Brokerage - Boston-Comm Ave #71695465 Report a problem
    6/9/2014Listed for sale$279,000$1,053/sqft
    Source: Coldwell Banker Residential Brokerage - Boston-Comm Ave #71695465 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$4,469 +9.4%$385,900 +2.9%
    2024$4,086 +1.5%$374,900
    2023$4,026 +0.6%$374,900 +2%
    2022$4,001 -6.9%$367,700 -8.7%
    2021$4,296 +10.1%$402,600 +8.9%
    2020$3,903 +6.2%$369,600 +6%
    2019$3,675 +6.6%$348,700 +6.1%
    2018$3,446 +298.9%$328,800 +5%
    2017$864 -75%$313,100 -0.3%
    2016$3,455 +44.8%$314,100 +59.4%
    2015$2,386 +3%$197,037 +7%
    2014$2,317 +1.5%$184,147 +6%
    2013$2,283 +30%$173,724 +29%
    2012$1,756 +1.9%$134,700
    2011$1,723 +7.7%$134,700
    2010$1,600 -3.4%$134,700 -13.6%
    2009$1,657 -3.1%$155,900
    2008$1,710 -0.2%$155,900
    2007$1,713 $155,900

    Find assessor info on the county website

    Neighborhood: Beacon Hill

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $451,600
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    Estimated market value
    $451,600