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For sale
  • $3,400,000

    43 Union Park #Penthouse, Boston, MA 02118

    3beds
    1,962sqft
    : 
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    Condominium
    Built in 1850
    -- sqft lot
    $3,179,400 Zestimate®
    $1,733/sqft
    $350/mo HOA

    What's special

    Gas fireplacePrivate roof deckChic powder roomElegant wine barTwo private outdoor spacesSweeping park viewsThree-bedroom home
    Welcome to 43 Union Park, Penthouse — a phenomenal three-bedroom home with two private outdoor spaces in the heart of the South End. This one-of-a-kind residence features a rare front-facing balcony overlooking picturesque Union Park & a private roof deck, creating an exceptional indoor-outdoor lifestyle. The expansive entertaining level showcases a custom kitchen with rift-sawn white oak cabinetry, built-in dining with storage, custom desk, elegant wine bar, gas fireplace & chic powder room. The lower level offers three well-proportioned bedrooms, including a serene primary suite with wall of windows, custom built-ins, walk-in closet & luxurious ensuite with double vanities, plus two additional bedrooms & a beautifully appointed full bath. With sweeping park views, three spacious bedrooms, two private outdoor spaces & a show-stopping entertaining floor—all just steps from the South End’s most iconic restaurants, shops & cafés—this is urban living at its finest.
    25 days
    |
    1,366
    |
    90
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Fiona Romeri,

    Campion & Company Back Bay

    Source: LINK,MLS#: 244007

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      Kitchen
      • Features: F
      Heating
      • Forced Air
      Features
      • AC, BayWin, D/D, Det, EIK, FP, GasFP, HiCeils, Mtl, NewKit, PetsOK, Renov, Strg, Sunny, Vws, W/D
      • Flooring: Penthouse Duplex
      • Has fireplace: No
      Interior area
      • Total structure area: 1,962
      • Total interior livable area: 1,962 sqft

      Property

      Parking
      • Total spaces: 1
      • Parking features: Parking available at Wilkes and Atelier or by street permit.
      Features
      • Exterior features: Avail, RfDck, Terr
      Details
      • Parcel number: W:03 P:06918 S:006,3390063

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Condition
      • Year built: 1850
      • Major remodel year: 2020

      Community & HOA

      HOA
      • Services included: water, sewer, master insurance, lobby lighting, exterior maintenance
      • HOA fee: $350 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,733/sqft
      • Tax assessed value: $2,587,900
      • Annual tax amount: $27,736
      • Date on market: 6/19/2026
      • Listing agreement: E

        Estimated market value

        $3,179,400

        $3.02M - $3.34M

        $7,472/mo

        Price history

        DateEventPrice
        6/19/2026Listed for sale$3,400,000+19.3%$1,733/sqft
        Source: MLS PIN #73538863 Report a problem
        1/28/2022Sold$2,850,000$1,453/sqft
        Source: MLS PIN #72892957 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

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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: South End

        Getting around

        99 / 100
        Walker's Paradise
        94 / 100
        Rider's Paradise
        91 / 100
        Biker's Paradise

        Nearby schools

        GreatSchools rating

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