Key Biscayne, FL Real Estate & Homes for Sale

167 homes for sale in Key Biscayne, FL: 106 condos and 40 houses. Median list price $2,600,000. See photos and prices, then tour with a local agent.

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  $9,800,000

  6 bd · 6 ba · 5,826 sqft

  31 Island Dr, Key Biscayne, FL