Beautifully renovated! Discover Seal Harbor. Situated at the ocean's edge in Winthrop, the Seal Harbor condominium community is located just fifteen minutes from Boston's financial district. The buildings are amenity-rich, offering 24/7 concierge, on-site management, secure underground garage parking, a heated outdoor pool with shower, bathrooms, full poolhouse kitchen, an outdoor Jacuzzi, and two gas grills. Residents also enjoy year-round access to an indoor pool on the 9th floor, complete with dramatic views, a full fitness center, as well as an indoor Jacuzzi and sauna with a large deck-perfect for viewing Independence Day fireworks! Seal Harbor Three boasts three separate function rooms where guests are able to enjoy table tennis, billiards and television. And 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 two deeded garage parking spots.
Sold for $929,000
$929,000
3 Seal Harbor Rd #Penthouse 31, Winthrop, MA 02152
2beds
1,777sqft
Condominium
Built in 1987
-- sqft lot
$940,800 Zestimate®
$523/sqft
$3,624 Estimated rent
Home value
$940,800
Estimated sales range
Not available
$3,624/mo
Zestimate® history
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Indoor poolHeated outdoor poolTennis courtsFull fitness centerFunction roomsOutdoor jacuzziIndoor jacuzzi
Zillow last checked:
Listing updated:
Listed by:
Mark Carangelo 617-833-8400,
Mark Carangelo 617-883-8400,
Mark Carangelo 617-833-8400
Bought with:
Mark Carangelo
Mark Carangelo
Source: MLS PIN,MLS#: 73346942
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Primary bathroom
- Features: Yes
Heating
- Central, Forced Air, Heat Pump, Electric, Individual, Unit Control
Cooling
- Central Air, Heat Pump, Individual, Unit Control
Appliances
- Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
- Laundry: Common Area, In Building, In Unit, Electric Dryer Hookup
Features
- Flooring: Wood, Tile, Hardwood
- Doors: Insulated Doors
- Windows: Insulated Windows, Storm Window(s)
- Has basement: Yes
- Has fireplace: No
Interior area
- Total structure area: 1,777
- Total interior livable area: 1,777 sqft
- Finished area above ground: 1,777
Property
Parking
- Total spaces: 2
- Parking features: Attached, Under, Garage Door Opener, Deeded, Off Street, Tandem, Common, Guest, Paved, Exclusive Parking
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: Accessible Entrance
Features
- Entry location: Unit Placement(Upper,Front)
- Patio & porch: Deck, Deck - Roof, Deck - Composite, Deck - Access Rights
- Exterior features: Deck, Deck - Roof, Deck - Composite, Deck - Access Rights, Balcony, Hot Tub/Spa, Garden, Gazebo, Outdoor Shower, 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, Bay, Harbor, Ocean, Private Water View
- Has water view: Yes
- Water view: Bay,Harbor,Ocean,Private,Water
- Waterfront features: Waterfront, Ocean, Sound, Bay, Harbor, Frontage, Walk to, Access, Bay, Ocean, Direct Access, Sound, Walk to, 3/10 to 1/2 Mile To Beach, Beach Ownership(Public)
Details
- Additional structures: Gazebo
- Parcel number: 1425368
- Zoning: R1
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: 110 Volts, Circuit Breakers
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Electric Range, for Electric Oven, for Electric Dryer
Community & neighborhood
Security
- Security features: Intercom, TV Monitor, Doorman, Security Guard, Security Gate, Concierge
Community
- Community features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Conservation Area, Marina, Public School, T-Station
Location
- Region: Winthrop
HOA & financial
HOA
- HOA fee: $1,404 monthly
- Amenities included: Pool, Laundry, Elevator(s), Tennis Court(s), Park, Recreation Facilities, Fitness Center, Sauna/Steam, Clubroom, Trail(s), Beach Rights, Storage, Garden Area, Clubhouse
- Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Price history
| Date | Event | Price |
|---|---|---|
| 7/24/2025 | Sold | $929,000$523/sqft |
Source: MLS PIN #73346942 Report a problem | ||
| 3/18/2025 | Listed for sale | $929,000+9.3%$523/sqft |
Source: MLS PIN #73346942 Report a problem | ||
| 8/26/2022 | Sold | $850,000-3.4%$478/sqft |
Source: MLS PIN #72989739 Report a problem | ||
| 6/30/2022 | Pending sale | $880,000$495/sqft |
Source:  Engel & Volkers #72989739 Report a problem | ||
| 6/29/2022 | Contingent | $880,000$495/sqft |
Source: MLS PIN #72989739 Report a problem | ||
| 6/24/2022 | Price change | $880,000-1.7%$495/sqft |
Source: MLS PIN #72989739 Report a problem | ||
| 6/1/2022 | Listed for sale | $895,000+27.9%$504/sqft |
Source: MLS PIN #72989739 Report a problem | ||
| 5/3/2017 | Sold | $700,000+3.7%$394/sqft |
Source: Public Record Report a problem | ||
| 4/2/2017 | Pending sale | $675,000$380/sqft |
Source: Charlesgate Realty Group, llc #72137101 Report a problem | ||
| 3/29/2017 | Listed for sale | $675,000+33.3%$380/sqft |
Source: Charlesgate Realty Group, llc #72137101 Report a problem | ||
| 7/13/2012 | Sold | $506,250-8%$285/sqft |
Source: Public Record Report a problem | ||
| 5/23/2012 | Price change | $550,000-4.3%$310/sqft |
Source: Thread Real Estate #71355219 Report a problem | ||
| 3/22/2012 | Listed for sale | $575,000-1.7%$324/sqft |
Source: Thread Real Estate #71355219 Report a problem | ||
| 12/2/2011 | Listing removed | $585,000$329/sqft |
Source: Otis & Ahearn - 84 Atlantic #71268341 Report a problem | ||
| 7/30/2011 | Listed for sale | $585,000+33%$329/sqft |
Source: Otis & Ahearn - 84 Atlantic #71268341 Report a problem | ||
| 12/5/2008 | Sold | $440,000-10%$248/sqft |
Source: Public Record Report a problem | ||
| 6/19/2008 | Listed for sale | $489,000-1.2%$275/sqft |
Source: MLS Property Information Network #70772481 Report a problem | ||
| 8/15/2001 | Sold | $495,000+82%$279/sqft |
Source: Public Record Report a problem | ||
| 6/25/1999 | Sold | $272,000$153/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $10,581 +9.4% | $1,025,300 +10.4% |
| 2024 | $9,674 +1.3% | $928,400 +4% |
| 2023 | $9,551 +1% | $892,600 +11% |
| 2022 | $9,457 -2.1% | $804,200 +5.6% |
| 2021 | $9,657 +3.6% | $761,600 +3.1% |
| 2020 | $9,322 -1.1% | $738,700 +3.3% |
| 2019 | $9,422 -0.7% | $714,900 +6.7% |
| 2018 | $9,484 +10.2% | $669,800 +12.2% |
| 2017 | $8,604 +2.6% | $597,100 +9.4% |
| 2016 | $8,387 +10.3% | $545,700 +2.9% |
| 2015 | $7,606 +5.9% | $530,400 +10.2% |
| 2013 | $7,179 +2.9% | $481,500 |
| 2012 | $6,977 +24.5% | $481,500 +18.6% |
| 2011 | $5,603 -16.8% | $406,000 -23.5% |
| 2010 | $6,737 +19.5% | $530,500 -6.2% |
| 2009 | $5,637 +5.6% | $565,400 -1.5% |
| 2008 | $5,340 +4.3% | $574,200 -1.1% |
| 2007 | $5,119 | $580,400 |
Find assessor info on the county website
Neighborhood: 02152
Nearby schools
GreatSchools rating
- NAWilliam P. Gorman/Fort Banks Elementary SchoolGrades: PK-2Distance: 0.7 mi
- 8/10Winthrop Middle SchoolGrades: 6-8Distance: 0.8 mi
- 5/10Winthrop Sr High SchoolGrades: 9-12Distance: 0.8 mi
Schools provided by the listing agent
- High: Class Of 1984
Source: MLS PIN. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$940,800
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Estimated market value
$940,800
- Massachusetts
- Suffolk County
- Winthrop
- 02152
- 3 Seal Harbor Rd Unit Penthouse 31
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