Welcome to coastal living at its finest at the highly desirable Seal Harbor One. Perched on the fourth floor, this spacious and thoughtfully designed 2-bedroom, 2-bath residence offers an ideal layout with private bedroom suites, each featuring its own full bathroom and generous walk-in closet. Set on a stunning peninsula surrounded by the Atlantic Ocean, Seal Harbor offers a truly unique lifestyle where beautiful grounds, ocean breezes, and even visiting seals create a peaceful everyday retreat. Enjoy resort-style amenities including an outdoor pool complete with kitchen and bbqs, on-site concierge, basement gym & exercise room with sauna, a lobby card room, a Penthouse Clubroom and meeting space complete with kitchen, extra cage storage, jogging trails, gazebo, beach, extra surface parking for guests, and the convenience of underground garage parking so you can stay protected from the elements year-round. Your monthly fee includes water, sewer, master insurance, maintenance of exterior, road, and landscaping; snow removal, refuse removal, and a professional management company. Cose to shops, restaurants, public transportation, Winthrop beach, Deer Island walking and bike paths. Take MBTA transit from Orient Heights or drive to Logan Airport and downtown Boston. This is a rare combination of ocean views, garage parking, and full-service amenities. Whether you are relaxing at home or enjoying the breathtaking waterfront surroundings, this is seaside condominium living at its best.
For sale
Price cut: $28K (8/22)
$549,999
1 Seal Harbor Rd APT 413, Winthrop, MA 02152
2beds
1,205sqft
Condominium
Built in 1983
-- sqft lot
$544,500 Zestimate®
$456/sqft
$866/mo HOA
What's special
Beautiful groundsUnderground garage parkingGenerous walk-in closetOcean viewsOcean breezesJogging trailsLobby card room
- 27 days
- 376
- 10
Zillow last checked:
Listing updated:
Listed by:
Tammy Merk 561-352-8328,
Real Broker MA, LLC 855-450-0442
Source: MLS PIN,MLS#: 73564816
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bathroom
- Features: Yes
Heating
- Central, Forced Air, Electric
Cooling
- Central Air
Appliances
- Included: Range, Microwave, Refrigerator, Washer, Dryer
- Laundry: In Unit
Features
- Flooring: Wood, Tile
- Has basement: Yes
- Has fireplace: No
- Common walls with other units/homes: 2+ Common Walls
Interior area
- Total structure area: 1,205
- Total interior livable area: 1,205 sqft
- Finished area above ground: 1,205
- Finished area below ground: 0
Property
Parking
- Total spaces: 2
- Parking features: Attached, Under, Garage Door Opener, Heated Garage, Deeded, Assigned, Off Street, Common, Guest, Paved
- Attached garage spaces: 1
- Uncovered spaces: 1
Features
- Entry location: Unit Placement(Upper,Front)
- Has view: Yes
- View description: Water, Bay, Ocean
- Has water view: Yes
- Water view: Bay,Ocean,Water
- Waterfront features: Waterfront, Ocean, Bay, Ocean, 0 to 1/10 Mile To Beach, Beach Ownership(Public)
Details
- Parcel number: M:0074 B:0018 L:1413,23478545
- Zoning: res
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Condition
- Year built: 1983
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
HOA
- Amenities included: Pool, Laundry, Elevator(s), Tennis Court(s), Recreation Facilities, 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: $866 monthly
Location
- Region: Winthrop
Financial & listing details
- Price per square foot: $456/sqft
- Tax assessed value: $614,200
- Annual tax amount: $6,842
- Date on market: 8/17/2026
- Listing terms: Contract
Estimated market value
$544,500
$517,000 - $572,000
$3,026/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/22/2026 | Price change | $549,999-4.8%$456/sqft |
Source: MLS PIN #73564816 Report a problem | ||
| 8/18/2026 | Listed for sale | $578,000$480/sqft |
Source: MLS PIN #73564816 Report a problem | ||
| 8/10/2026 | Listing removed | $578,000$480/sqft |
Source: MLS PIN #73534065 Report a problem | ||
| 7/2/2026 | Price change | $578,000-0.2%$480/sqft |
Source: MLS PIN #73534065 Report a problem | ||
| 6/11/2026 | Listed for sale | $579,000+13.5%$480/sqft |
Source: MLS PIN #73534065 Report a problem | ||
| 10/11/2024 | Listing removed | $3,200$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 9/29/2024 | Listed for rent | $3,200$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 10/29/2021 | Sold | $510,000-7.1%$423/sqft |
Source: MLS PIN #72843245 Report a problem | ||
| 5/12/2021 | Listed for sale | $549,000+224.9%$456/sqft |
Source: Owner Report a problem | ||
| 3/31/1998 | Sold | $169,000$140/sqft |
Source: LINK #13074 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,104 -7.7% | $397,700 -6.8% |
| 2024 | $4,445 -0.4% | $426,600 +2.2% |
| 2023 | $4,465 +0.7% | $417,300 +10.7% |
| 2022 | $4,432 -7.3% | $376,900 |
| 2021 | $4,779 +3.6% | $376,900 +3.1% |
| 2020 | $4,615 -1.4% | $365,700 +3% |
| 2019 | $4,682 +3% | $355,200 +10.7% |
| 2018 | $4,545 -2.3% | $321,000 -0.6% |
| 2017 | $4,652 -2.4% | $322,800 +4.1% |
| 2016 | $4,766 +7.2% | $310,100 |
| 2015 | $4,447 +7% | $310,100 +11.3% |
| 2013 | $4,155 +2.9% | $278,700 |
| 2012 | $4,038 -2.4% | $278,700 -7% |
| 2011 | $4,137 -1.6% | $299,800 -9.4% |
| 2010 | $4,204 +26.8% | $331,000 -0.5% |
| 2009 | $3,316 +6.8% | $332,600 -0.4% |
| 2008 | $3,106 -3.5% | $334,000 -8.5% |
| 2007 | $3,219 | $365,000 |
Find assessor info on the county website
Monthly payment
Est. payment







