Seal Harbor Three Condominium

3 Seal Harbor, Unit 336, Winthrop HighlandsWinthrop, MA 02152MLS Number 73554136

  • Price: $859,900
  • Est. Mortgage of $/month
  • 2 Days on Market
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  • 2Bedrooms
  • 2Bathrooms
  • 1987Year Built
  • 1,674Square Feet

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A rare offering at the prestigious Seal Harbor III, this exceptional corner residence captures breathtaking panoramic water views from an expansive, light filled interior and a private balcony - perfect for enjoying morning coffee, evening sunsets, or simply taking in the every changing waterfront scenery. Completely reimagined with a full gut reno in 2010, the home showcases timeless design, an open concept floor plan, and impeccable craftsmanship throughout. Thoughtfully curated with luxurious finishes and custom details, the residence is designed for both elegant entertaining and effortless everyday living. The spa-inspired primary bath features a steam shower, while the versatile second bedroom-equally suited as a den or private office-is enhanced by a striking custom leather accent wall. Seal Harbor III offers an unmatched lifestyle with exceptional amenities, including 24 hour concierge deeded garage parking (D41T), outdoor parking, heated indoor pool/hot tub, outdoor pool, storage closet, clubhouse, tennis courts and so much more.
Listed by Cathie Curran of Charlesgate Realty Group,llc

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More Info

Basic Information

  • Bedrooms2
  • Mls StatusNew
  • Bathroom2
  • Parcel Number 1425374
  • Unit Number336

Basic Information

  • List Price$859,900
  • MLS Number73554136
  • Modification Date07/24/2026
  • Property SubTypeCondominium

Building

  • Attached Garage YN Yes
  • BasementY
  • Building Area Units Square Feet
  • Common Walls End Unit, Corner
  • Construction Materials Brick
  • Door Features Insulated Doors
  • Entry Level 3
  • Garage Spaces1
  • Patio And Porch Features Deck - Roof, Deck - Access Rights, Deck - Roof + Access Rights, Covered
  • Property NameSeal Harbor Three Condominium
  • Rooms5
  • Stories1
  • Utilities For Electric Range, For Electric Oven, For Electric Dryer
  • Window Features Insulated Windows
  • Year Built1987
  • Year Built Details Actual
  • Year Built Source Public Records

Water Body

  • Miles to Beach0.5
  • WaterfrontYes
  • Waterfront Features Waterfront, Ocean, Frontage, Walk to, Public, Ocean, Walk to,3/10 to 1/2 Mile To Beach, Beach Ownership(Public)

Tax Information

  • Tax Assessed Value $941,100
  • Tax Year 2026
  • Taxes$10,484

Rooms

  • Bathroom 1 Third
  • Bathroom 2 Third
  • Bathrooms Total Decimal 1.5
  • Bedroom 2 Third
  • Dining Room Third
  • Full Bath1
  • Half Baths1
  • Kitchen Third
  • Living Room Third
  • Master Bedroom Third

Property

  • Other Structures Gazebo

Interior

  • Flooring Wood, Tile, Hardwood

Utilities

  • Cooling Heat Pump, Individual, Unit Control
  • Cooling YN Yes
  • Electric Circuit Breakers
  • Heat SystemYes
  • Heating Heat Pump, Electric, Individual, Unit Control
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • Amenities
    • Bike Path
    • Conservation Area
    • House of Worship
    • Laundromat
    • Medical Facility
    • Park
    • Pool
    • Public School
    • Public Transportation
    • Shopping
    • Tennis Court(s)
    • Walk/Jog Trails
  • Appliances IncludedRange, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Association Amenities
    • Clubroom
    • Elevator(s)
    • Fitness Center
    • Laundry
    • Pool
    • Sauna/Steam
    • Storage
    • Tennis Court(s)
    • Trail(s)
  • Green Energy Efficient Thermostat
  • Other AmenitiesTennis, Waterfront, Water View
  • PetsYes w/ Restrictions
  • Pool Features Association, In Ground, Indoor, Heated
  • Security Features Intercom, TV Monitor, Doorman, Concierge

Parking

  • Parking Spaces2
  • Covered Spaces 1
  • Garage YN Yes
  • Open Parking YN Yes
  • Parking Features
    • Common
    • Deeded
    • Exclusive Parking
    • Guest
    • Heated Garage
    • Off Street
    • On Street
    • Paved
    • Under

Location

  • NeighborhoodWinthrop Highlands
  • SubdivisionWinthrop Highlands
  • Address3 Seal Harbor
  • Building Number3
  • CountySuffolk
  • StateMA
  • StreetSeal Harbor
  • TownWinthrop
  • Zip02152

Exterior

  • Exterior Features
    • Balcony
    • Covered Patio/Deck
    • Deck - Access Rights
    • Deck - Roof
    • Deck - Roof + Access Rights
    • Gazebo
    • Hot Tub/Spa
    • Professional Landscaping
    • Sprinkler System
    • Tennis Court(s)
  • Fencing Security
  • RoofRubber

Property Information

  • Square Feet1,674
  • Building Area Source Public Records
  • Living Area 1,674
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Spa YN Yes
  • Structure Type High-Rise

Legal

  • Zoningres

Other

  • Association Fee $1,365
  • Association Fee Includes
    • Insurance
    • Maintenance Grounds
    • Maintenance Structure
    • Reserve Funds
    • Road Maintenance
    • Security
    • Sewer
    • Snow Removal
    • Trash
    • Water
  • Date Listed07/23/2026
  • Farm Land Area Units Square Feet
  • Spa Features Hot Tub/Spa

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The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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