Homes in Tropical Isle Homes Sub 4, Key Biscayne, FL

6 homes for sale · Updated August 12, 2026

• 200 harbor drive, Key Biscayne 33149 $25,900,000 · 4 bd · 4 ba · 2,566 sqft
• 110 hampton lane, Key Biscayne 33149 $6,900,000 · 6 bd · 7 ba · 3,550 sqft
• 165 hampton lane, Key Biscayne 33149 $8,250,000 · 6 bd · 9 ba · 3,842 sqft
• 238 buttonwood drive, Key Biscayne 33149 $8,500,000 · 6 bd · 7 ba · 4,190 sqft
• 255 ridgewood road, Key Biscayne 33149 $3,550,000 · 4 bd · 3 ba · 2,177 sqft
• 269 cranwood drive, Key Biscayne 33149 $3,980,000 · 5 bd · 4 ba · 2,821 sqft