855.375.4001
Listing Courtesy of: Brigitte Nachtigall - One Sotheby's International Realty 305-710-9664
$19,900,000 affordable loan icon Calculate Payment

481 S Mashta Drive Key Biscayne, FL 33149

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Single Family Residence
5 Beds
7 Baths
... Bed/Bath
5,940 Sq. Ft.

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Last updated on 3/7/2026 7:08 PM
Offering approximately 8,500 square feet of construction, this spectacular waterfront estate on coveted Mashta Island is a rare expression of space, privacy, and coastal elegance. Fully remodeled and designed for effortless indoor-outdoor living, this three-level contemporary residence enjoys direct... ocean access, panoramic views of Smugglers Cove and Biscayne Bay, and constant ocean breezes that create a true sense of serenity. Set on a 17,012-square-foot lot in one of Key Biscayne’s most exclusive and tranquil enclaves, the property is surrounded by water, light, and lush tropical landscaping, offering remarkable privacy and a peaceful island atmosphere. The residence features 8,544 square feet of total area, including garage and terraces, with expansive open living spaces, refined finishes, abundant natural light, and impeccable craftsmanship throughout. The flexible floor plan allows for effortless reconfiguration to accommodate additional rooms and customized living areas. World-class amenities include a private dock for boating enthusiasts, resort-style pool, summer kitchen, spectacular covered entertainment level, elevator, gym, garage, and extra parking, creating an exceptional setting for both grand entertaining and everyday enjoyment. This is more than a home...it is a private waterfront sanctuary, offering the rare opportunity to experience the very best of island living in one of Key Biscayne’s most prestigious locations. Continue reading
MLS#
A11779615
Property Type
Single Family
Bedrooms
5
Bathrooms
6 Full/1 Half
Year Built
2017
Square Feet
5,940 sq. ft
Lot Size
0.39

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Listing Courtesy of: Brigitte Nachtigall - One Sotheby's International Realty 305-710-9664
Andrea D. Conner, License # BK3437731, Xome Inc., License CQ1043756, [email protected], 844-400-XOME, 750 State Highway 121 Bypass, Suite 100, Lewisville, TX 75067

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This content last refreshed on 3/7/2026 7:08 PM. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
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