House for Sale
$7,599,000
6 bd · 8 ba · 3,980 sqft
315 Cypress Dr, Key Biscayne, FL 33149
TROPICAL ISLE HOMES SUB 4
Key Biscayne, FL 33149 · MLS# A12076783 · Active · MASHTA ISLAND A REPLAT OF
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.
School assignments are provided by the listing and should be independently verified.
Estimate only — actual rates, taxes and insurance vary. Not a loan offer or financial advice. Financing through Matthew Gromadzki, NMLS #2560919 · Innovative Mortgage Services, Inc., NMLS #250769.
571 S Mashta Dr, Key Biscayne, FL 33149 · See all Key Biscayne homes for sale
House for Sale
$7,599,000
6 bd · 8 ba · 3,980 sqft
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571 S Mashta Dr is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on August 24, 2026 by HR 19 Realty LLC, it's currently listed at $6,350,000. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Keybiscayne, Ponce De Leon and Mast Academy. 571 S Mashta Dr is a 4-bed, 3-bath, 2,761 sqft single family home built in 1964.