Basic Information

  • Type Single Family Home
  • Subdivision/Complex Mashta Island
  • Year Built 1960
  • Total Sqft 10,000
  • Date Listed 06/08/2026
  • Days on Market 3
Description

Located on the exclusive and highly sought-after Mashta Island, this exceptional property offers a rare opportunity to build your dream home or enjoy the existing beautifully refurbished residence. The home features new bathrooms, updated flooring, and tasteful modern finishes throughout. Designed for relaxed Florida living, the spacious covered terrace overlooks a stunning mosaic-tiled pool, creating the perfect setting for entertaining or enjoying the tropical surroundings. A unique opportunity in one of Key Biscayne's most desirable neighborhoods. Easy to show.

Exterior Features

  • Waterfront No
  • Parking Spaces 0
  • Pool Yes
  • Parking Description Driveway
  • Exterior Features Outdoor Living Area, Outdoor Shower

Interior Features

  • Adjusted Sqft 3,382Sq.Ft
  • Interior Features Breakfast Area, Bathtub, Dining Area, Separate Formal Dining Room, Dual Sinks, Garden Tub Roman Tub, High Ceilings, Main Level Primary, Split Bedrooms, Soaking Tub, Separate Shower
  • Sqft 3,382Sq.Ft

Property Features

  • Aprox. Lot Size 10,000
  • Furnished Info No
  • Lot Description Sprinklers Automatic
  • Short Sale Regular Sale
  • HOA Fees N/A
  • Subdivision Complex Mashta Island
  • Subdivision Info Mashta Island
  • Tax Amount $22,013
  • Tax Year 2025

669 S Mashta

Key Biscayne, FL 33149

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