571 S Mashta Drive
571 S Mashta Drive, Key Biscayne, FL 33149
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571 S Mashta Drive 571 S Mashta Drive, Key Biscayne, FL 33149 For Sale
$6,350,000
571 S Mashta Drive · Key Biscayne · Key Biscayne
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$6,350,000Asking Price
$2,300Per SqFt
4/3Beds/BathsBd/Ba
2,761SqFt · 256.5 m²
MLS A12076783 · 24 days on Zilbert · Listed Aug 24, 2026 · 571 S Mashta Drive, Key Biscayne FL 33149Current layoutPhotos first

Property Details

Asking Price$6,350,000
Price per SqFt$2,300
Maintenance feeInquire
Property Taxes$55,539 2025
Interior Space2,761 SqFt
Beds/Baths4/3
Year Built1964
Garage2 spaces
PoolYes
Lot Size0.23 acres
MLS #A12076783

Estimated Costs

An estimate of condo or HOA fees and property taxes

Monthly figures, as provided
Not providedmaintenance
$4,628taxes · $55,539/yr ÷ 12

Monthly carry is not computed when the association fee or the taxes are not provided.

From the listing

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.

Listed by HR 19 Realty LLC

Sales History for This Home · 571 S Mashta Drive, Key Biscayne, FL 33149

Sale Sold Price Asking Price Beds/Baths SqFt Closed Date
Mark Zilbert
Mark Zilbert
Licensed Real Estate Broker · I track every sale in this neighborhood. Ask me about this home or the neighborhood.
+1 (786) 280-0201

Listed by HR 19 Realty LLC. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Key Biscayne and throughout South Florida.

Location

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The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.