$237,000,000 485 W Matheson Dr Key Biscayne, FL 33149 5 bd · 8 ba · 11,528 sq ft Courtesy of Coldwell Banker Realty / Jill Eber
$27,900,000 241 Cape Florida Dr Key Biscayne, FL 33149 8 bd · 8.5 ba · 9,159 sq ft Courtesy of Cervera Real Estate Inc. / Rosa Nelly Minano
$19,800,000 100 Cape Florida Dr Key Biscayne, FL 33149 4 bd · 7 ba · 8,240 sq ft Courtesy of One Sotheby's International Realty / Lucia Marin
$19,450,000 120 Knollwood Dr Key Biscayne, FL 33149 6 bd · 6.5 ba · 6,208 sq ft Courtesy of Cervera Real Estate Inc. / Francoise Teixier
$19,450,000 550 Harbor Dr Key Biscayne, FL 33149 7 bd · 7.5 ba · 6,497 sq ft Courtesy of Three Bridges Realty, LLC / William Earle