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$6,350,000
30 Days On Site

571 S Mashta Dr
Key Biscayne, FL 33149

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
3
Full Baths
2,761
SqFt
$2,300
/SqFt
1964
Built
Subdivision:
MASHTA ISLAND A REPLAT OF
County:
Miami-Dade

Due to the health concerns created by Coronavirus we are offering personal 1-1 online video walkthough tours where possible.

571 S Mashta Dr571 S Mashta Dr571 S Mashta Dr571 S Mashta Dr
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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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Listing Snapshot
Price 
$6,350,000
Days On Site 
30 Days
Bedrooms 
4
Inside Area (SqFt) 
2,761 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
0.2296 Acres
Year Built 
1964
MLS® Number 
A12076783
Status 
Active
Property Tax 
$55,539
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 weeks agoPrice changed to $6,350,000
4 weeks agoListing updated with changes from the MLS®
4 weeks agoStatus changed to Active
4 weeks agoListing first seen on site
General Features
Attached Garage 
Yes
Direction Faces 
Southwest
Garage 
Yes
Garage Spaces 
2
Parking 
AttachedDrivewayGarageGarage Door Opener
Pets 
Cats OKDogs OKYes
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Total 
3722
Style 
DetachedOneStory
Water Source 
Public
Zoning 
2001
Interior Features
Appliances 
DryerDishwasherElectric RangeFreezerDisposalGas RangeGas Water HeaterIce MakerMicrowaveRefrigeratorWine CoolerWasherOven
Cooling 
Central AirElectric
Fireplace 
Yes
Flooring 
Ceramic TileMarbleParquet
Furnished 
Unfurnished
Heating 
CentralElectric
Interior 
Breakfast BarBuilt-in FeaturesKitchen IslandBarWalk-In Closet(s)Master Downstairs
Window Features 
Blinds
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Exterior Features
Construction Details 
Block
Exterior 
BarbecueLightingOutdoor Grill
Fencing 
Fenced
Other Structures 
Shed(s)
Patio And Porch 
DeckPorch
Pool Features 
Private
Private Pool 
Yes
Roof 
Shingle
View 
None
Waterview 
None
Windows/Doors 
Blinds
Community Features
MLS Area 
52
Financing Terms Available 
CashConventional
Roads 
Paved
Schools
School District
Unknown
Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Mast Academy
Listing courtesy of HR 19 Realty LLC

The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. Information is deemed reliable but not guaranteed. Copyright © 2026, Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. All rights reserved. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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