Situated at the ocean's edge in Winthrop, the Seal Harbor condominium community is located just fifteen minutes from Boston's financial district. The building is 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 new fitness center, as well as an indoor Jacuzzi and sauna with a large deck-perfect for viewing Independence Day fireworks! 3 Seal Harbor 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, basement storage, bicycle storage, water sports storage and a full recycling facility. Unparalleled for its location, value, amenities, breathtaking views and proximity to Boston.NO DOGS PERMITTED.
Sold for $515,000
$515,000
3 Seal Harbor Rd APT 634, Winthrop, MA 02152
1beds
840sqft
Condominium
Built in 1987
-- sqft lot
$515,400 Zestimate®
$613/sqft
$2,483 Estimated rent
Home value
$515,400
$474,000 - $562,000
$2,483/mo
Zestimate® history
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List your homeWhat's special
Mature groundsNew fitness centerAccess to tennis courtsSecure underground garage parkingOutdoor jacuzziBreathtaking viewsTwo gas grills
Zillow last checked:
Listing updated:
Listed by:
Mark Carangelo 617-833-8400,
Mark Carangelo 617-883-8400,
Mark Carangelo 617-833-8400
Bought with:
Pratt Properties Team
Century 21 North East
Source: MLS PIN,MLS#: 73495543
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
Primary bathroom
- Features: Yes
Heating
- Forced Air, Electric
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, Carpet
- Doors: Insulated Doors, Storm Door(s)
- Windows: Insulated Windows, Storm Window(s)
- Has basement: Yes
- Has fireplace: No
Interior area
- Total structure area: 840
- Total interior livable area: 840 sqft
- Finished area above ground: 840
Property
Parking
- Total spaces: 1
- Parking features: Attached, Under, Garage Door Opener, Deeded, Off Street, Common, Guest, Paved, Exclusive Parking
- Attached garage spaces: 1
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: Accessible Entrance
Features
- Entry location: Unit Placement(Upper)
- 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: M:074 L:0163242,1425334
- 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 & HOA
Community
- Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Conservation Area, Marina, Public School, T-Station
- Security: Intercom, TV Monitor, Doorman, Security Guard, Security Gate, Concierge
HOA
- 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
- HOA fee: $634 monthly
Location
- Region: Winthrop
Financial & listing details
- Price per square foot: $613/sqft
- Tax assessed value: $454,200
- Annual tax amount: $4,687
- Date on market: 4/3/2026
- Exclusions: Dogs
Price history
| Date | Event | Price |
|---|---|---|
| 4/3/2026 | Sold | $515,000-1.9%$613/sqft |
Source: MLS PIN #73495543 Report a problem | ||
| 10/13/2025 | Listed for sale | $525,000$625/sqft |
Source: MLS PIN #73442935 Report a problem | ||
| 7/16/2025 | Listing removed | $525,000$625/sqft |
Source: MLS PIN #73398475 Report a problem | ||
| 6/30/2025 | Listed for sale | $525,000+22.1%$625/sqft |
Source: MLS PIN #73398475 Report a problem | ||
| 8/22/2022 | Sold | $430,000+0.2%$512/sqft |
Source: MLS PIN #72923457 Report a problem | ||
| 11/29/2021 | Listed for sale | $429,000+227.5%$511/sqft |
Source: MLS PIN #72923457 Report a problem | ||
| 10/31/1996 | Sold | $131,000+9.2%$156/sqft |
Source: Public Record Report a problem | ||
| 2/9/1996 | Sold | $120,000$143/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,687 +9.3% | $454,200 +10.4% |
| 2024 | $4,288 +0.1% | $411,500 +2.8% |
| 2023 | $4,284 +0.9% | $400,400 +10.9% |
| 2022 | $4,244 -2.1% | $360,900 +5.6% |
| 2021 | $4,334 +3.6% | $341,800 +3.1% |
| 2020 | $4,185 -1% | $331,600 +3.3% |
| 2019 | $4,229 -1.8% | $320,900 +5.5% |
| 2018 | $4,306 +3% | $304,100 +4.8% |
| 2017 | $4,182 -1.9% | $290,200 +4.7% |
| 2016 | $4,262 +10.3% | $277,300 +2.9% |
| 2015 | $3,865 +7.2% | $269,500 +11.5% |
| 2013 | $3,605 +2.9% | $241,800 |
| 2012 | $3,504 -2.5% | $241,800 -7.1% |
| 2011 | $3,594 -6.6% | $260,400 -14% |
| 2010 | $3,847 +28.4% | $302,900 +0.8% |
| 2009 | $2,996 +6.7% | $300,500 -0.4% |
| 2008 | $2,807 +4.6% | $301,800 -0.8% |
| 2007 | $2,684 | $304,300 |
Find assessor info on the county website
Neighborhood: 02152
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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
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Estimated market value
$515,400
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Estimated market value
$515,400
- Massachusetts
- Suffolk County
- Winthrop
- 02152
- 3 Seal Harbor Rd Apartment 634
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