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  3. 669 S Mashta Drive Key Biscayne, FL - 33149
  • MLS® #: A12033340
  • 669 S Mashta Drive
  • Key Biscayne, FL 33149
  • $5,799,000
  • 4 Beds, 4 Bath, 3,382 SqFt
  • Residential

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.

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Essential Information

  • MLS® #A12033340
  • Price$5,799,000
  • CAD Dollar$8,218,633
  • UK Pound£4,327,127
  • Euro€5,079,936
  • Bedrooms4
  • Bathrooms4.00
  • Full Baths3
  • Half Baths1
  • Square Footage3,382
  • Year Built1960
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • RestrictionsNo Restrictions
  • StatusActive
  • HOPANo Hopa

Community Information

  • Address669 S Mashta Drive
  • Area2520
  • SubdivisionMASHTA ISLAND
  • CityKey Biscayne
  • CountyMiami-Dade
  • StateFL
  • Zip Code33149

Amenities

  • ParkingDriveway
  • ViewGarden
  • Has PoolYes
  • PoolAbove Ground
  • Pets AllowedYes

Interior

  • HeatingHeat Strip
  • CoolingCentral Air
  • # of Stories2
  • StoriesTwo

Interior Features

High Ceilings, Bedroom Layout - Split, Roman Tub

Appliances

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

Exterior

  • Exterior FeaturesOutdoor Shower
  • WindowsBlinds
  • RoofTar/Gravel
  • ConstructionCBS

School Information

  • ElementaryKey Biscayne K-8
  • MiddlePonce De Leon
  • HighCoral Gables
  • Office: Coldwell Banker Realty

Property Location

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669 S Mashta Drive on www.jupiteroceanfronthomes.us

Offered at the current list price of $5,799,000, this home for sale at 669 S Mashta Drive features 4 bedrooms and 4 bathrooms. This real estate listing is located in MASHTA ISLAND of Key Biscayne, FL 33149 and is approximately 3,382 square feet. 669 S Mashta Drive is listed under the MLS ID of A12033340 and has been available through www.jupiteroceanfronthomes.us for the Key Biscayne real estate market for 34 days.

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Listing information last updated on July 12th, 2026 at 9:50pm CDT.