Single Family Residence - Mashta Island

640 S Mashta Dr, Key Biscayne, FL 33149
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$19,500,000  Built: 1968
5 bedrooms 5 bathrooms N/A
Type of PropertySingle Family Residence
Style of PropertyWF/Pool/Ocean Access
Property Area4990
Living Area3620
Price per Ft²$5,386.74
PetsN/A
WaterfrontYes
PoolYes
FurnitureN/A
Property description of Single Family Residence - Mashta Island

Welcome to your own slice of paradise! Enjoy breathtaking sunsets from your private dock on this waterfront property boasting 100 feet of direct biscayne bay frontage. Ideally located on mashta island. Set on a 15,000 sf lot, the home features 5 beds, 5 baths, including 2 bayfront primary suites with stunning views, impact windows and doors throughout. The open-concept layout flows seamlessly from the living and dining areas to the modern kitchen and out to the pool and entertainment patio, with floor-to-ceiling glass doors that open to blend indoor and outdoor living. Tranquil guest suite upstairs offering privacy and views. It also features an oversized 2-car garage, covered parking, and a spacious driveway for guests. Perfect to move in, renovate, or build your dream waterfront estate.

Exterior Features
No information about Exterior Features.
Interior Features
First Floor Entry
Built-in Features
Other
Amenities
No Subdiv/Park Info
Equipment/Appliances
Dishwasher
Dryer
Microwave
Washer
Property Features
NameMashta Island
MLSA11896953
ForeclosureN/A
Short SaleN/A
ParkingCircular Driveway, Covered, Driveway
Parking Restrictions 
Parking Spaces 
Approx. Ft² 
Approx. Lot Size 
Boat DockPrivate Dock, Unrestricted Salt Water Access
Last Update18 days
Pet Restrictions 
Floor Number 
Cooling DescriptionCentral Air
Heating DescriptionCentral
ViewBay, Ocean
ConstructionConcrete Block Construction, CBS Construction
Flooring TypeTile, Wood
Maintenance Fees 
Taxes$81,859
Property contact form
Gladys Martinez PA
Gladys Martinez PA305-321-7889gmrealtor7@gmail.com
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MLS Data Source: Miami Association of REALTORS. Copyright SEFMLS © 2025
Listing is a courtesy of DLS International Realty. Office (dls.realtykb@gmail.com, 305-459-3875). Agent (Fontecilla.c@gmail.com, 305-799-9680).
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

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