$6,900,000 430 Grand Bay Dr #801 Key Biscayne, FL 33149 Key Biscayne 2 bd · 3.5 ba · 3,950 sq ft $1,747 per sq ft Courtesy of Coldwell Banker Realty / Adriana Vollmer
$3,900,000 430 Grand Bay Dr #606 Key Biscayne, FL 33149 Key Biscayne 4 bd · 4 ba · 2,930 sq ft $1,331 per sq ft Courtesy of One Sotheby's International Realty / Saddy Delgado