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For sale
    • Price cut: $10K (7/22)
    $749,000

    102 Old Harbor St #1, South Boston, MA 02127

    2beds
    1,118sqft
    : 
    $5,098/mo
    Get pre-qualified
    Condominium
    Built in 1890
    -- sqft lot
    $737,800 Zestimate®
    $670/sqft
    $215/mo HOA

    What's special

    Discover comfortable city living in this beautifully maintained 2-bedroom, 2-bath duplex condo, offering 1,118 square feet of thoughtfully designed space. Enjoy cherrywood hardwood flooring, an open living area with abundant natural light, granite countertops, and stainless-steel appliances for modern convenience. The lower-level primary en-suite bedroom features a large walk-in closet and ample storage closets. Step outside through elegant French doors to a newly renovated patio oasis—perfect for relaxing or entertaining —seamlessly blending indoor and outdoor living. Additional features include HVAC for year-round comfort, in-unit laundry, and a prime location just steps from Carson Beach and below historic Dorchester Heights. This condo provides a harmonious blend of convenience, comfort, and style—perfect for your next home.
    74 days
    |
    744
    |
    40
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Jackie Rooney Team 617-645-5370,

    Rooney Real Estate, LLC 617-269-1000

    Source: MLS PIN,MLS#: 73520513

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 2
      Primary bathroom
      • Features: Yes
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Laundry: In Unit
      Features
      • Flooring: Carpet, Hardwood
      • Has basement: Yes
      • Has fireplace: No
      Interior area
      • Total structure area: 1,118
      • Total interior livable area: 1,118 sqft
      • Finished area above ground: 597
      • Finished area below ground: 521

      Property

      Parking
      • Parking features: On Street
      • Has uncovered spaces: Yes
      Features
      • Entry location: Unit Placement(Street)
      • Patio & porch: Patio
      • Exterior features: Patio, Fenced Yard
      • Fencing: Fenced
      • Waterfront features: Harbor, Ocean, 0 to 1/10 Mile To Beach, Beach Ownership(Public)
      Lot
      • Size: 1,118 Square Feet
      Details
      • Parcel number: W:07 P:01394 S:002,4726679
      • Zoning: CD

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Materials
      • Frame
      • Roof: Rubber
      Condition
      • Year built: 1890
      • Major remodel year: 2008

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Features: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Marina, Private School, Public School, T-Station
      HOA
      • Services included: Water, Sewer, Insurance, Maintenance Structure, Reserve Funds
      • HOA fee: $215 monthly
      Location
      • Region: South Boston

      Financial & listing details

      • Price per square foot: $670/sqft
      • Tax assessed value: $695,000
      • Annual tax amount: $8,048
      • Date on market: 5/18/2026

        Estimated market value

        $737,800

        $701,000 - $775,000

        $4,008/mo

        Price history

        DateEventPrice
        7/22/2026Price change$749,000-1.3%$670/sqft
        Source: MLS PIN #73520513 Report a problem
        6/22/2026Price change$759,000-2.6%$679/sqft
        Source: MLS PIN #73520513 Report a problem
        5/18/2026Listed for sale$779,000+8.3%$697/sqft
        Source: MLS PIN #73520513 Report a problem
        8/3/2020Sold$719,000-1.4%$643/sqft
        Source: Public Record Report a problem
        5/25/2020Listing removed$3,200$3/sqft
        Source: Live Realty Boston LLC Report a problem
        5/7/2020Listed for rent$3,200$3/sqft
        Source: Live Realty Boston LLC Report a problem
        3/12/2020Listed for sale$729,000+26.8%$652/sqft
        Source: Compass #72632467 Report a problem
        4/15/2016Sold$575,000-2.4%$514/sqft
        Source: Public Record Report a problem
        2/4/2016Pending sale$589,000$527/sqft
        Source: Rooney Real Estate, LLC #71944898 Report a problem
        1/4/2016Listed for sale$589,000+20.2%$527/sqft
        Source: Rooney Real Estate, LLC #71944898 Report a problem
        10/15/2013Sold$490,000-2%$438/sqft
        Source: Public Record Report a problem
        9/24/2013Pending sale$499,900$447/sqft
        Source: Boston Connect Real Estate Report a problem
        8/21/2013Listed for sale$499,900+55%$447/sqft
        Source: Boston Connect Real Estate #71572497 Report a problem
        8/31/2010Sold$322,500-0.8%$288/sqft
        Source: Public Record Report a problem
        7/15/2010Price change$325,000-3%$291/sqft
        Source: Michael P. Philbin #71072031 Report a problem
        6/3/2010Price change$335,000-4%$300/sqft
        Source: Michael P. Philbin #71072031 Report a problem
        4/29/2010Listed for sale$349,000-7.3%$312/sqft
        Source: Michael P. Philbin #71072031 Report a problem
        12/1/2008Sold$376,500$337/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$8,048 +10.2%$695,000 +3.8%
        2024$7,301 +3.6%$669,800 +2.1%
        2023$7,048 +2.7%$656,200 +4%
        2022$6,863 +4%$630,800 +2%
        2021$6,598 +4.1%$618,400 +3%
        2020$6,339 +7.2%$600,300 +7%
        2019$5,915 +5.6%$561,200 +5%
        2018$5,601 +595.4%$534,400 +7%
        2017$805 -84.5%$499,500 +6%
        2016$5,183 +3.4%$471,200 +13.8%
        2015$5,012 +21%$413,900 +31.3%
        2013$4,143 +3.4%$315,300 +2.7%
        2012$4,005 +2%$307,100
        2011$3,928 +7.7%$307,100
        2010$3,648 +51.6%$307,100 +35.6%
        2009$2,407 $226,400
        Find assessor info on the county website

        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.
        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 Boston

        Getting around

        76 / 100
        Very Walkable
        50 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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