520 S Mashta Dr, Key Biscayne FL 33149

MLS #A12071221

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Active Add
$19,900,000
5
Bedrooms
4.0
Bathrooms
3,085 sq ft
Living Area
22,140 sq ft
Lot Size

Property Details

Type Residential
Style Single Family Residence
Bedrooms 5
Bathrooms 4
Half Baths 0
Living Area 3,085 sq ft
Pets Allowed No
Taxes $201,741
Maintenance Fee $0
Price $19,900,000
Status Active
Lot Size 22,140 sq ft
Year Built 1961
Waterfront Yes
Pool Yes
Subdivision MASHTA ISLAND A REPLAT OF
Days on Market 6

Additional Information

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.

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Wednesday
26
Aug
Thursday
27
Aug
Friday
28
Aug
Michael Light

Michael Light

Broker Associate
The Light Group Douglas Elliman

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This property information is published by Miami Luxury Homes ("MLH"); however, MLH is not responsible for the accuracy of this property information. This information is derived wholly or in part from information found on the multiple listing service ("MLS") and is provided through the Internet Data Exchange ("IDX"). As per this Site's Terms and Conditions of Use, MLH makes no representations or warranties, including those related to the completeness, accuracy, or currency of this information. MLH provides this information solely to assist User in identifying property it may be interested in purchasing. User is expressly directed to verify all information independently. All information is deemed reliable but not guaranteed. -- Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. Copyright © 2025 by Miami Luxury Homes. All rights reserved. Listing provided by Coldwell Banker Realty

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