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Property Description

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.rnSet 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.

Features
In Ground
Water, Canal
Patio, Open Porch, Open Balcony
Unfurnished
Public Road, Voluntary Hoa
Ocean Access, Canal Front, Canal Width 1-80 Feet
Address Map
FL
Miami-Dade County
Key Biscayne
33149
481 S Mashta Drive
SMUGGLERS COVE
W81° 49' 43''
N25° 40' 58.1''
SMUGGLERS COVE
MLS Addon
Attached, Three Or More Stories
Unrestricted Salt Water Access, Private Dock, Dock Available
All Cash, Conventional
1
Automatic Garage Door Opener, Elevator
House
$84,924
2024
Municipal Water
2001
13/01/2026 22:32:28

481 S Mashta Drive, Key Biscayne, Florida 33149

$19,900,000
5 Bedroom(s)
6 Bathroom(s)
5,940 size sq.ft.
Listing ID #A11779615
Basic Details
Property Type Residential
Listing Type For Sale
Listing ID A11779615
Price $19,900,000
Bedroom(s) 5
Bathroom(s) 6
Square Footage 5,940 Sqft
Year Built 2017
Days on Market 333
Building Area 8,544 Sqft
Status Active
Property SubType Single Family Residence
Half Bathrooms 1
Lot Area 17,012 Sqft
List Date 2026-03-17
On Market Date 08/04/2025
Elena Beck
MiamiInvestrealty
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