Discover perfection on coveted Mashta Island...this fully

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Home For Sale

481 S Mashta Drive

Key Biscayne, Florida 33149

Miami-Dade County

Waterfront: Yes

Water View: Yes

Community: Smugglers Cove

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$21,780,000 5 br, 7.0 bath 5940 sq. ft. 0.000 acres

Discover perfection on coveted Mashta Island...this fully remodeled waterfront estate offers seamless, direct ocean access and mesmerizing views of Smugglers Cove and Biscayne Bay. Designed for ultimate indoor-outdoor living, this 3-level modern and elegant masterpiece features 8,544 SF total of actual area which includes garage and terraces and sits on a 17,012 SF lot with sun-filled contemporary spaces, top finishes, natural light throughout and exceptional craftsmanship. Featuring 5 bedrooms + office which can easily be converted to a 6th bedroom, 6.5 baths, elevator, garage, gym + extra parking, private dock ideal for boaters, summer kitchen, resort-style pool, and a spectacular covered entertainment level... this home is your own private waterfront resort in paradise.

Interior:
  • Bedrooms: 5
  • Baths: 7.0
  • Sq Ft: 5940
  • Year Built: 1989
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Electric (Heating)
  • Garage: Covered, Driveway, Garage
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: Water
  • Yard: 
  • Siding: Block
  • Roof: Barrel
  • Property Taxes: $84,924
  • MLS #: A11779615
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Contact Information:
Beach Home For Sale in Key Biscayne, Florida
Listing Agent: Brigitte Nachtigall, One Sothebys International Realty, 305-365-2811, 305-365-2811 Listing Site, Listing Status: Active
Copyright © 2025 Miami Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 6018333
Viewed 121 times.
Updated: Dec 03, 2025

This property is a Home located at 481 S Mashta Drive, Key Biscayne, Florida 33149, and is currently For Sale at $21,780,000. This Home has 5 bedrooms, 7.0 baths, 5940 sq ft.