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For sale
    • $859,900

    3 Seal Harbor Rd APT 336, Winthrop, MA 02152

    2beds
    1,674sqft
    : 
    $6,854/mo
    Get pre-qualified
    Condominium
    Built in 1987
    -- sqft lot
    $843,600 Zestimate®
    $514/sqft
    $1,365/mo HOA

    What's special

    Steam showerLuxurious finishesImpeccable craftsmanship throughoutPrivate balconySpa-inspired primary bathVersatile second bedroomBreathtaking panoramic water views
    A rare offering at the prestigious Seal Harbor III, this exceptional corner residence captures breathtaking panoramic water views from an expansive, light filled interior and a private balcony - perfect for enjoying morning coffee, evening sunsets, or simply taking in the every changing waterfront scenery. Completely reimagined with a full gut reno in 2010, the home showcases timeless design, an open concept floor plan, and impeccable craftsmanship throughout. Thoughtfully curated with luxurious finishes and custom details, the residence is designed for both elegant entertaining and effortless everyday living. The spa-inspired primary bath features a steam shower, while the versatile second bedroom-equally suited as a den or private office-is enhanced by a striking custom leather accent wall. Seal Harbor III offers an unmatched lifestyle with exceptional amenities, including 24 hour concierge, deeded garage parking 2 spots tandem(D41T), outdoor/guest parking, heated indoor pool/hot tub, outdoor pool, storage closet, clubhouse, tennis courts and so much more.
    19 days
    |
    393
    |
    16
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Cathie Curran 617-835-2850,

    Charlesgate Realty Group, llc 617-587-0100

    Source: MLS PIN,MLS#: 73554136

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 1
      • 1/2 bathrooms: 1
      Primary bedroom
      • Features: Bathroom - Full, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Marble, Steam / Sauna
      • Level: Third
      Bedroom 2
      • Level: Third
      Bathroom 1
      • Features: Bathroom - Half
      • Level: Third
      Bathroom 2
      • Features: Bathroom - Full, Bathroom - With Tub & Shower, Flooring - Marble, Countertops - Stone/Granite/Solid, Jacuzzi / Whirlpool Soaking Tub, Remodeled
      • Level: Third
      Dining room
      • Level: Third
      Kitchen
      • Features: Countertops - Stone/Granite/Solid, Kitchen Island, Cabinets - Upgraded, Open Floorplan, Recessed Lighting, Remodeled, Stainless Steel Appliances
      • Level: Third
      Living room
      • Level: Third
      Heating
      • Heat Pump, Electric, Individual, Unit Control
      Cooling
      • Heat Pump, Individual, Unit Control
      Appliances
      • Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
      • Laundry: Common Area, In Building, In Unit, Electric Dryer Hookup
      Features
      • Flooring: Wood, Tile, Hardwood
      • Doors: Insulated Doors
      • Windows: Insulated Windows
      • Has basement: Yes
      • Has fireplace: No
      • Common walls with other units/homes: End Unit,Corner
      Interior area
      • Total structure area: 1,674
      • Total interior livable area: 1,674 sqft
      • Finished area above ground: 1,674

      Property

      Parking
      • Total spaces: 3
      • Parking features: Under, Heated Garage, Deeded, Off Street, Tandem, On Street, Common, Guest, Paved, Exclusive Parking
      • Attached garage spaces: 2
      • Uncovered spaces: 1
      Features
      • Patio & porch: Deck - Roof, Deck - Access Rights, Deck - Roof + Access Rights, Covered
      • Exterior features: Deck - Roof, Deck - Access Rights, Deck - Roof + Access Rights, Covered Patio/Deck, Balcony, Hot Tub/Spa, Gazebo, Professional Landscaping, Sprinkler System, Tennis Court(s)
      • Pool features: Association, In Ground, Indoor, Heated
      • Has spa: Yes
      • Spa features: Hot Tub/Spa
      • Fencing: Security
      • Has view: Yes
      • View description: Water, Ocean, Public Water View
      • Has water view: Yes
      • Water view: Ocean,Public,Water
      • Waterfront features: Waterfront, Ocean, Frontage, Walk to, Public, Ocean, Walk to, 3/10 to 1/2 Mile To Beach, Beach Ownership(Public)
      Details
      • Additional structures: Gazebo
      • Parcel number: 23478523
      • Zoning: res

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Materials
      • Brick
      • Roof: Rubber
      Condition
      • Year built: 1987

      Utilities & green energy

      • Electric: Circuit Breakers
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: for Electric Range, for Electric Oven, for Electric Dryer
      Green energy
      • Energy efficient items: Thermostat

      Community & HOA

      Community
      • Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Conservation Area, House of Worship, Public School
      • Security: Intercom, TV Monitor, Doorman, Concierge
      HOA
      • Amenities included: Pool, Laundry, Elevator(s), Tennis Court(s), Fitness Center, Sauna/Steam, Clubroom, Trail(s), Storage
      • Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
      • HOA fee: $1,365 monthly
      Location
      • Region: Winthrop

      Financial & listing details

      • Price per square foot: $514/sqft
      • Tax assessed value: $941,100
      • Annual tax amount: $10,484
      • Date on market: 7/23/2026

        Estimated market value

        $843,600

        $801,000 - $886,000

        $3,491/mo

        Price history

        DateEventPrice
        7/23/2026Listed for sale$859,900+0.1%$514/sqft
        Source: MLS PIN #73554136 Report a problem
        2/5/2025Listing removed$859,000$513/sqft
        Source: MLS PIN #73329908 Report a problem
        1/28/2025Listed for sale$859,000-3.4%$513/sqft
        Source: MLS PIN #73329908 Report a problem
        11/15/2023Listing removed$889,000$531/sqft
        Source: MLS PIN #73139614 Report a problem
        7/23/2023Listed for sale$889,000+41.1%$531/sqft
        Source: MLS PIN #73139614 Report a problem
        12/21/2017Sold$630,000-9.9%$376/sqft
        Source: Public Record Report a problem
        10/27/2017Listed for sale$699,000+35.3%$418/sqft
        Source: Seal Harbor Realty #72248239 Report a problem
        6/9/2009Sold$516,460-6.9%$309/sqft
        Source: Public Record Report a problem
        4/24/2009Listed for sale$555,000$332/sqft
        Source: MLS Property Information Network #70907987 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$9,200 +9.3%$891,500 +10.4%
        2024$8,415 +1.2%$807,600 +4%
        2023$8,312 +0.9%$776,800 +10.9%
        2022$8,236 -2.1%$700,300 +5.5%
        2021$8,414 +3.6%$663,600 +3.1%
        2020$8,125 -1.1%$643,800 +3.3%
        2019$8,216 -0.7%$623,400 +6.7%
        2018$8,277 +2.9%$584,500 +4.7%
        2017$8,041 -11.5%$558,000 -5.6%
        2016$9,081 +10.3%$590,800 +2.9%
        2015$8,235 +8.4%$574,300 +12.7%
        2013$7,598 +2.9%$509,600
        2012$7,384 +7.5%$509,600 +2.4%
        2011$6,866 +29.3%$497,500 +19%
        2010$5,309 +18.4%$418,000 -7%
        2009$4,484 +5%$449,700 -2.1%
        2008$4,271 +5.2%$459,200 -0.3%
        2007$4,061 $460,400
        Find assessor info on the county website

        Monthly payment

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        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: 02152

        Getting around

        45 / 100
        Car-Dependent
        25 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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