571 S Mashta Dr, Key Biscayne, Florida 33149
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$6,350,000

Single Family Home for Sale, 571 S Mashta Dr, Key Biscayne, Florida 33149

  • MLS#A12076783
  • 4
  • 3
  • 257 m² (2,761 ft²)

Listed By HR 19 Realty LLC

The Single Family Home for Sale located at 571 S Mashta Dr, Key Biscayne, Florida 33149 is currently for sale. This property has 4 bedrooms, 3 bathrooms.

Date Updated : Sep 3, 2026

Description

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.

Location

571 S Mashta Dr, Key Biscayne, Florida 33149

571 S Mashta Dr, Key Biscayne, Florida 33149

Property features

Property

  • Property size: 257 m² (2,761 ft²)
  • Type: Unfurnished
  • Features: GaragePorch OpenDeckDrivewayExterior LightingFireplace
  • Other building structures: Extra Building/Shed

Lot/Land

  • Land/Lot size: 929 m² (10,000 ft²)
  • Lot Description: Fenced

Construction

  • Year built: 1964
  • Roofing: Shingle
  • Construction: Concrete/Block

Parking/Garage

  • Garage description: Attached GarageAutomatic Garage Door Opener

Bedrooms

  • Bedrooms: 4

Bathrooms

  • Total bathrooms: 3
  • Full bathrooms: 3

Other Rooms

  • Room types: Family RoomFormal Dining Room
  • Kitchen description: Island
  • Appliances: FreezerGas Water HeaterWasherRangeMicrowaveOven - WallRefrigeratorDisposalDryerIcemakerDishwasher

Interior Features

  • Windows: Window BlindsPicture Window
  • Floors: Ceramic TileMarbleParquet
  • Trim: Closet Cabinetry
  • Bar: Bar

Exterior Features

  • Outdoor spaces: Deck
  • Carport spaces:

Pool and Spa

  • Pool: Equipment StaysConcrete

recreational

  • recreational: Swimming PoolBarbequeBuilt-In Grill

Heating and Cooling

  • Heating System: ElectricCentral
  • Cooling System: ElectricCentral AC

Utilities

  • Other utilities: Bottled GasPublic SewerMunicipal Water

Community

  • Features: Pets Allowed

School information

  • High School: Mast Academy
  • Middle School: Ponce De Leon
  • Elementary School: Keybiscayne