571 Mashta Drive, Key Biscayne, FL 33149

$6,350,000 — Active

Property Features

Map Map It    Virtual Tour

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.

Property Details

  • Listing ID: A12076783
  • Status: Active
  • Listing Date: 2026-08-24
  • Property Type: Single Family Residence
  • Subdivision: MASHTA ISLAND A REPLAT OF
  • County: Miami-Dade
  • MLS Area: 2520
  • Bedrooms: 4
  • Full Bathrooms: 3
  • Living Area Sq Ft: 2,761
  • Lot Dimensions: 10000
  • Year Built: 1964

Financial

  • List Price: $6,350,000
  • HOA Fee: None
  • Taxes: $55,539/yr

Features & Amenities

  • Furnished: Unfurnished
  • Pets Allowed: Yes
  • Parking: Driveway, Garage Door Opener, Garage, Attached Garage, Attached
  • Cooling: Central Air, Electric
  • Heating: Central, Electric
  • Flooring: Ceramic Tile, Marble, Parquet
  • Construction: Block
  • Roof: Shingle
  • Interior Features: Bar, Built-in Features, Kitchen Island, Walk-In Closet(s), Closet Cabinetry
  • Exterior Features: Built-in Barbecue, Barbecue, Lighting

Courtesy of HR 19 Realty LLC
Contact Starfish Real Estate to schedule an appointment or call .

RAPB

© 2026 Starfish Real Estate. Listings updated Nov 6, 2026 5:00 am. Listing data is derived from the Broker Reciprocity Program of the Realtor Association of Indian River County (RAIRC) and BeachsMLS. Properties listed by brokers other than Starfish Real Estate are identified with the applicable MLS logo and include the listing broker's name. Not all properties available through either MLS may be displayed. All MLS data is the copyrighted property of the respective MLS and its participants. Data is deemed reliable but is not guaranteed accurate and should be independently verified prior to entering into any transaction.