
Active
3 Seal Harbor Rd #PH33
Winthrop, MA 02152
Residential · Active · MLS #73560746
Listing Courtesy of Charlesgate Realty Group, llc | Cathie Curran
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MLS PIN data
About this home
Experience elevated waterfront living in this stunning 3 bedroom, 3 bath penthouse at the prestigious Seal Harbor III. This exceptional two-level residence features a spacious open-concept floor plan designed to maximize natural light and showcase its spectacular waterfront setting. Entertain effortlessly or simply relax on the massive private deck, offering the perfect space to enjoy ocean breezes and breathtaking views. The kitchen boasts SS appliances, granite counters, Poggenpohl cabinetry and a breakfast bar. Enjoy the beautiful views while cooking. This 2 level unit offers the flexibility of a first floor bedroom and/or office. Nice open staircase. Lovely primary bedroom with en suite. There is a separate jacuzzi room which could become a home office if one chooses to do so. Seal Harbor III offers an unmatched lifestyle with exceptional amenities, including 24/7 concierge, a beautiful fireplaced lobby, an indoor heated pool and hot tub, a recently renovated fitness center, sauna, rooftop deck with panoramic views, outdoor swimming pool, tennis courts and multiple private resident gathering spaces. Additional highlights include a rare heated two-car garage, G9 and G11. Ideally located in the seaside community of Winthrop, you'll enjoy the tranquility of waterfront living while being just minutes from Logan Airport and downtown Boston, providing the perfect balance of coastal charm and city convenience. LUXURY, LOCATION, AND LIFESTYLE come together in this extraordinary waterfront Penthouse.
Property information
Details at a glance
Interior
- Rooms
- 6
- Heating
- Forced Air, Heat Pump, Electric, Unit Control
- Cooling
- Central Air, Heat Pump, Unit Control
- Flooring
- Wood, Tile, Hardwood, Stone / Slate, Flooring - Stone/Ceramic Tile
Building
- Style
- Condominium
- Year built
- 1987
- Garage
- 2
- Parking
- 2
- Roof
- Rubber
Land & utilities
- Water
- Public
- Sewer
- Public Sewer
- Waterfront
- Y
- Zoning
- Res
Financial
- Annual taxes
- $11,951
- Assessment year
- 2026
- HOA fee
- 1798
Listing history
Price and status timeline
No additional public listing history was supplied for this property.
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Local market context
How this home compares in Winthrop Highlands
Active neighborhood listing statistics from MLS PIN as of September 6, 2026. Asking prices are not completed-sale values.
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About 3 Seal Harbor Rd #PH33
Can I schedule a private showing?
Yes. Request a tour of 3 Seal Harbor Rd #PH33 and a Bean Group agent will help coordinate an available time with the listing side.
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Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.
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