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Active Single Family Residence
$19,900,000

520 S Mashta Dr, Key Biscayne, FL 33149

5 Beds
Bedrooms
4 Baths
Bathrooms
3,085 sqft
Living Area
1961
Year Built

About This Property

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.

Property Details

Property Type Single Family Residence
Days on Market 14 days
HOA Fee None
Parking — spaces
Pool No
Waterfront Yes
Community MASHTA ISLAND A REPLAT OF
Pets Allowed

Assigned Schools

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School Grades Address Report Card
Key Biscayne K-8 Center
Elementary 305-361-5418
PK-8
150 W McIntire St., Key Biscayne, FL 33149
Ponce de Leon Middle
Middle 305-661-1611
6-8
5801 Augusto St., Coral Gables, FL 33146
Coral Gables Senior High
High School 305-443-4871
9-12
450 Bird Rd., Coral Gables, FL 33146

Source: County GIS attendance zone boundaries. Assignments are based on property location and may change. Use Miami-Dade County Public Schools's official locator to confirm.

Location

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Dayron Crespo
Broker

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