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551 S Mashta Dr, Key Biscayne, FL – $5,495,000

  • 6 Beds
  • 5 Baths
  • 3,245 Sqft
  • 36 DOM
  • 6 Beds
  • 5 Baths
  • 3,245 Sqft
  • 36 DOM

551 S Mashta Dr

Your tropical private retreat on exclusive Mashta Island. This 6 bed / 5 bath, 3,245 SF Mediterranean villa sits on a spacious 10,000 SF lot with lush landscaping, a resort-style pool, and a private cabana guest suite. Interiors with soaring 10-foot ceilings flow seamlessly to the outdoors, perfect for entertaining and relaxed island living. Intentionally designed with two primary suites (first floor and second floor) enhancing comfort and privacy. The chef’s kitchen features a gas stove, cooking island, and SubZero refrigerator. Enjoy private balconies, a circular driveway, an attached 2-car garage with laundry, covered porches, and generous storage. Key Biscayne offers the ultimate family lifestyle with world-class amenities and a true sense of community.

Essential Information

  • MLS® #A11776724
  • Price$5,495,000
  • Bedrooms6
  • Bathrooms5.00
  • Full Baths5
  • Square Footage3,245
  • Year Built1961
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StatusActive

Style

Detached, Two Story, Mediterranean

Community Information

  • Address551 S Mashta Dr
  • Area52
  • SubdivisionMASHTA ISLAND A REPLAT OF
  • CityKey Biscayne
  • CountyMiami-Dade
  • StateFL
  • Zip Code33149-1732

Amenities

  • UtilitiesCable Available
  • # of Garages2
  • GaragesGarage Door Opener
  • ViewGarden

Features

Beach, Club Membership Available

Parking

Attached, Covered, Driveway, Garage, Guest

Interior

  • InteriorMarble
  • HeatingCentral
  • CoolingCentral Air
  • FireplaceYes
  • # of Stories2
  • StoriesTwo

Appliances

Dryer, Dishwasher, Disposal, Gas Range, Refrigerator, Washer

Exterior

  • RoofBarrel
  • ConstructionBlock

Exterior Features

Balcony, Fence, Lighting, Patio

Windows

Blinds, Impact Glass, Skylight(s)

Additional Information

  • Listing Courtesy ofOne Sotheby's International Re
  • Date ListedApril 15th, 2025
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