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$19,900,000
Seize a rare opportunity to create a landmark waterfront estate on one of the largest residential lots in Key Biscayne’s exclusive Mashta Island enclave. Spanning an extraordinary 22,140 square feet, this exceptional property offers 138 feet of pristine water frontage and sweeping open water views, providing an unparalleled setting for a world class residence.Plans by renowned architect, Pablo Corazzini of Vitalini Corazzini Architects, are available to the buyer, offering a thoughtfully conceived vision that takes full advantage of the property’s remarkable scale, premier waterfront setting, and spectacular sunsets. The proposed design creates an extraordinary canvas for sophisticated indoor-outdoor living and entertaining, should the buyer choose to pursue the concept.With its exceptional lot size, expansive water frontage, and coveted Mashta Island address, this is a truly irreplaceable opportunity to create a legacy estate in one of South Florida’s most prestigious waterfront communities.
Tour with a local agent
Contact agent
| Date | Event | Price |
|---|---|---|
| 2026-08-12T00:00:00.000Z | Listed for sale | $19,900,000$6451/sqft |
Maureen Jauregui
Coldwell Banker Realty
Brokerage Phone: 305-361-5722
Source: Beaches MLS · MLS #A12071221
Data Powered by Home Junction, Inc.
KEY BISCAYNE K-8 CENTER
Elementary · 0.6 mi
Winn-Dixie
0.7 mi
Key Biscayne Green Market
0.9 mi
NAHUEN Gourmet Market
1.0 mi
Tasters Lane
0.3 mi
Cocina
0.3 mi
Panna
0.7 mi
Harbor Park
0.5 mi
Paradise Park
0.8 mi
Hampton Park
0.8 mi
Crandon Park Beach
1.2 mi
Crandon Beach
2.1 mi
Hobie Island Beach Park
4.3 mi
Nearby amenity locations include data © OpenStreetMap contributors.