3 Seal Harbor Rd #PH33

Taxes: $11,950.99 (2026)

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 details

Sewer

Private

Style

Walk-out

Water

City/Town Water

Cooling

Central Air, Heat Pump, Unit Control

Heating

Forced Air, Heat Pump, Forced Air, Hot Air Gravity

Flooring

Wood, Tile, Hardwood, Stone / Slate

Appliances

Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer, Vent Hood

Waterfront

Ocean, Walk to, Public

Master Bath

Yes

Construction

Brick

Garage

Heated, Deeded

Parking

1-10 Spaces, Attached, Deeded, Common, Guest

Electric

Circuit Breakers

Interior

Cable Available

Waterview Features

Ocean, Public, Walk to