Situated at the ocean's edge in Winthrop, Seal Harbor is located just fifteen minutes from Boston's financial district. Building is amenity-rich- 24/7 concierge, on-site management, secure underground deeded garage parking, heated outdoor pool with shower, bathrooms, full poolhouse kitchen, outdoor Jacuzzi & 2 gas grills, year-round access to an indoor pool on the 9th floor, complete with dramatic views, a full, new fitness center, as well as an indoor Jacuzzi and sauna with a large deck-perfect for viewing Independence Day fireworks! Seal Harbor Three boasts 3 separate function rooms where owners and their guests are able to enjoy table tennis, billiards and television. In addition to the mature grounds, owners also have access to tennis courts, private basement storage, bicycle storage, water sports storage and a full recycling facility. This home has ONE deeded underground garage parking spot & acres of guest parking. Unit has new HVAC, H2O tank & laundry and unrestricted views.
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This property sold for 2.6% below the original asking price.
The property spent 67 days on market before selling.
Based on 5 similar properties sold within 0.5 miles in the last 90 days
This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.
Winthrop Highlands
3 Seal Harbor # 344, Winthrop MA 02152
Winthrop, MA 02152
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/06/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 02/27/2026 | 🏠 Listed for Sale | $649,000 | - | - | Original listing |
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