Cape Florida Sub Sec 3 Homes for Sale

13 Days on Market

House for Sale

$27,900,000

8 bd · 9 ba · 9,159 sqft

241 Cape Florida Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

151 Days on Market

House for Sale

$19,800,000

4 bd · 9 ba · 8,240 sqft

100 Cape Florida Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

Newly Listed

House for Sale

$16,500,000

6 bd · 7 ba · 7,103 sqft

131 Cape Florida Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

Newly Listed

House for Sale

$14,990,000

4 bd · 6 ba · 6,661 sqft

161 Cape Florida Drive, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

536 Days on Market

House for Sale

$9,800,000

6 bd · 7 ba · 5,826 sqft

31 Island Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

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(786) 370-8570

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Live MLS inventory in Cape Florida Sub Sec 3, Key Biscayne, updated continuously. Florida Lux Real Estate currently tracks 5 active listings here. MLS inventory updated October 9, 2026.