Key Biscayne Single Family Homes for Sale

31 active listings · Live MLS inventory in Key Biscayne, updated continuously.

$237,000,000

5 bd · 9 ba · 11,528 sqft

485 W Matheson Dr, Key Biscayne FL 33149

TROPICAL ISLE HOMES RESUB

$29,900,000New

8 bd · 9 ba · 9,159 sqft

241 Cape Florida Dr, Key Biscayne FL 33149

CAPE FLORIDA SUB SEC 3

$29,500,000

9 bd · 10 ba · 10,964 sqft

260 Cape Florida Dr, Key Biscayne FL 33149

CAPE FLORIDA SUB SEC 3

$25,900,000

4 bd · 4 ba · 2,566 sqft

200 Harbor Dr, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB 4

$19,950,000

6 bd · 7 ba · 6,208 sqft

120 Knollwood Dr, Key Biscayne FL 33149

CAPE FLA SUB SEC 2

$19,900,000New

5 bd · 4 ba · 3,085 sqft

520 S Mashta Dr, Key Biscayne FL 33149

MASHTA ISLAND A REPLAT OF

$19,800,000

4 bd · 9 ba · 8,240 sqft

100 Cape Florida Dr, Key Biscayne FL 33149

CAPE FLORIDA SUB SEC 3

$19,500,000

6 bd · 10 ba · 7,742 sqft

960 Mariner Dr, Key Biscayne FL 33149

CAPE FLA SUB SEC 2

$18,500,000

4 bd · 4.5 ba · 2,255 sqft

631 N Mashta Drive, Key Biscayne FL 33149

$16,800,000

4 bd · 4 ba · 3,620 sqft

640 S Mashta Dr, Key Biscayne FL 33149

MASHTA ISLAND

$14,990,000New

4 bd · 6 ba · 6,661 sqft

161 Cape Florida Drive, Key Biscayne FL 33149

CAPE FLORIDA SUB SEC 3

$12,485,000

6 bd · 8 ba · 6,405 sqft

420 Island Dr, Key Biscayne FL 33149

CAPE FLORIDA SUB SEC 1

$9,800,000

6 bd · 7 ba · 5,826 sqft

31 Island Dr, Key Biscayne FL 33149

CAPE FLORIDA SUB SEC 3

$9,200,000

5 bd · 6 ba · 4,416 sqft

625 Curtiswood Dr, Key Biscayne FL 33149

BISCAYNE KEY ESTATES

$8,500,000

6 bd · 7 ba · 4,190 sqft

238 Buttonwood Dr, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB 4

$8,250,000

6 bd · 9 ba · 3,842 sqft

165 Hampton Ln, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB 4

$7,950,000

5 bd · 5 ba · 4,166 sqft

545 SABAL PALM, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB 2N

$7,490,000

5 bd · 7 ba · 3,768 sqft

571 Glenridge Rd, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB

$7,450,000

7 bd · 9 ba · 4,565 sqft

425 Harbor Dr, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB 3

$6,950,000

5 bd · 6 ba · 5,421 sqft

685 Harbor Ln, Key Biscayne FL 33149

BISCAYNE KEY ESTATES

$6,900,000

6 bd · 7 ba · 3,550 sqft

110 Hampton Ln, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB 4

$6,395,000

5 bd · 6 ba · 4,003 sqft

760 Woodcrest Rd, Key Biscayne FL 33149

BISCAYNE KEY ESTATES

$5,995,000

5 bd · 6 ba · 3,762 sqft

561 Warren Ln, Key Biscayne FL 33149

TROPICAL ISLE HOMES SUB

$5,785,000New

5 bd · 6 ba · 3,495 sqft

335 W Enid Dr, Key Biscayne FL 33149

BISCAYNE KEY ESTATES