
$5,950,000
Single Family ResidenceActive571 S Mashta Dr, Key Biscayne FL 33149
MLS #A12076783About This Property
Enjoy your own paradise in the paradise—an exceptional, move-in-ready residence on prestigious Mashta Island, one of Key Biscayne's most exclusive and tranquil enclaves. Beautifully remodeled and designed for relaxed yet sophisticated island living, this home offers exceptional indoor and outdoor spaces to enjoy with family and friends. Outdoor living takes center stage with a heated pool and spectacular covered entertainment area featuring a custom BBQ, grill, sink, granite counters and seating for up to 12 guests—the perfect setting for weekend gatherings, celebrations and year-round enjoyment of the Key Biscayne lifestyle. Bright, inviting interiors feature a spacious open layout that seamlessly connects the living, dining and kitchen areas. The impressive chef's kitchen is equipped with premium Viking appliances, generous cooking island and abundant granite counter space. Marble flooring enhances the main living areas, while warm wood floors add character to the private bedroom spaces. The primary suite opens directly to the pool area and features a large walk-in closet and a luxurious bath with steam shower. The property is on a 10,000 SF lot with an ample circular driveway, covered garage for two vehicles and a large additional side parking.
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Blue Mar Real Estate Group
About Key Biscayne
Key Biscayne is a barrier island community just a bridge ride from Brickell, offering an island lifestyle wrapped around Crandon Park, Cape Florida State Park, and the Crandon Golf Course. The village is known for its safety, top-rated schools, and walkable pace, with residents ranging from young families to international buyers seeking secondary residences. Limited inventory and tight geography keep prices premium relative to mainland Miami.
Property Details
Property Type
Single Family Residence
Year Built
1964
Living Area
2,761 sq ft
Lot Size
10,000 sq ft
Bedrooms
4
Bathrooms
4
Garage
2 Spaces
Pool
No
Waterfront
No
Cooling
Central Air, Electric
Heating
Central, Electric
Roof Type
Shingle
Flooring
Ceramic Floor, Marble, Parquet
Construction
Concrete Block Construction
Style
Detached, One Story
HOA Fee
None
Annual Taxes
$55,539 (2025)
Days on Market
4
MLS #
A12076783
Features & Amenities
Interior
Appliances
Exterior
Community
Other
Nearby Schools
Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.
School data source: Miami-Dade County Open Data Hub
Location
City
Key Biscayne
State
FL
ZIP Code
33149
County
Miami-Dade County
Subdivision
MASHTA ISLAND A REPLAT OF
Listing provided by Adolfo Yanes Luciani at HR 19 Realty LLC. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A12076783.