$18,900,000 445 Grand Bay Drive #PH-1A Key Biscayne, FL 33149 Key Biscayne 5 bd · 5.5 ba · 8,435 sq ft $2,241 per sq ft Courtesy of One Sotheby's International Realty / Brigitte Nachtigall
$12,990,000 445 Grand Bay Drive #PH-2A Key Biscayne, FL 33149 Key Biscayne 4 bd · 5.5 ba · 7,400 sq ft $1,755 per sq ft Courtesy of One Sotheby's International Realty / Brigitte Nachtigall
$3,950,000 445 Grand Bay Dr #104 Key Biscayne, FL 33149 Key Biscayne 4 bd · 4.5 ba · 3,250 sq ft $1,215 per sq ft Courtesy of Compass Florida, LLC. / Cristina Diez