$6,490,000
Active
$6,490,000
330 Gulf
Key Biscayne, FL 33149
5 bd5.5 ba3,202 sqft
Holiday Colony
Key Biscayne, FL
Single-Family Homes in Key Biscayne
Detached single-family homes in Key Biscayne, Florida. Browse active MLS listings and communities with List & Sell FL.
0
Communities
Key Biscayne
City
1%
Listing Fee
Active Listings
144 active listings
$8,250,000
Active
$8,250,000
165 Hampton
Key Biscayne, FL 33149
6 bd8.5 ba3,842 sqft
Tropical Isle Homes Sub 4
$5,199,000
Active
7d
$5,199,000
650 Curtiswood
Key Biscayne, FL 33149
6 bd4.5 ba3,356 sqft
Biscayne Key Estates
$5,200,000
Active
2d
$5,200,000
797 Glenridge
Key Biscayne, FL 33149
5 bd4.5 ba3,535 sqft
Biscayne Key Estates
$7,450,000
Active
14d
$7,450,000
425 Harbor
Key Biscayne, FL 33149
7 bd7.5 ba4,565 sqft
Tropical Isle Homes Sub 3
$5,799,000
Active
6d
$5,799,000
669 Mashta
Key Biscayne, FL 33149
4 bd3.5 ba3,382 sqft
Mashta Island
$9,200,000
Active
22d
$9,200,000
625 Curtiswood
Key Biscayne, FL 33149
5 bd5.5 ba4,416 sqft
Biscayne Key Estates
$7,490,000
Active
6d
$7,490,000
571 Glenridge
Key Biscayne, FL 33149
5 bd5.5 ba3,768 sqft
Tropical Isle Homes Sub
$8,500,000
Active
10d
$8,500,000
238 Buttonwood
Key Biscayne, FL 33149
6 bd6.5 ba4,190 sqft
Tropical Isle Homes Sub 4
$3,550,000
Active
35d
$3,550,000
255 Ridgewood
Key Biscayne, FL 33149
4 bd3 ba2,177 sqft
Tropical Isle Homes Sub 4
$237,000,000
Active
43d
$237,000,000
485 Matheson
Key Biscayne, FL 33149
5 bd7.5 ba11,528 sqft
Tropical Isle Homes Resub
$19,950,000
Active
31d
$19,950,000
120 Knollwood
Key Biscayne, FL 33149
6 bd6.5 ba6,208 sqft
Cape Fla Sub Sec 2
$5,478,000
Active
39d
$5,478,000
690 Warren
Key Biscayne, FL 33149
4 bd3.5 ba3,549 sqft
Biscayne Key Estates
$3,400,000
Active
49d
$3,400,000
301 Hampton
Key Biscayne, FL 33149
4 bd3 ba2,068 sqft
Tropical Isle Homes Sub 4
$6,395,000
Active
52d
$6,395,000
760 Woodcrest
Key Biscayne, FL 33149
5 bd5.5 ba4,003 sqft
Biscayne Key Estates
$6,950,000
Active
53d
$6,950,000
685 Harbor
Key Biscayne, FL 33149
5 bd5.5 ba5,421 sqft
Biscayne Key Estates
$3,730,000
Active
67d
$3,730,000
524 Warren
Key Biscayne, FL 33149
5 bd4 ba2,700 sqft
Tropical Isle Homes Sub 1
$16,800,000
Active
59d
$16,800,000
640 Mashta
Key Biscayne, FL 33149
4 bd4 ba3,620 sqft
Mashta Island
$3,980,000
Active
82d
$3,980,000
269 Cranwood
Key Biscayne, FL 33149
5 bd4 ba2,821 sqft
Tropical Isle Homes Sub 4
$5,495,000
Active
67d
$5,495,000
140 Hampton
Key Biscayne, FL 33149
5 bd5.5 ba3,476 sqft
Tropical Isle Homes Sub 4
$4,999,999
Active
90d
$4,999,999
24 Grand Bay Estates
Key Biscayne, FL 33149
5 bd5.5 ba4,220 sqft
Grand Key Estates
$10,500,000
Active
101d
$10,500,000
610 Harbor
Key Biscayne, FL 33149
6 bd6.5 ba5,216 sqft
Biscayne Key Estates
$5,995,000
Active
74d
$5,995,000
561 Warren
Key Biscayne, FL 33149
5 bd5.5 ba3,762 sqft
Tropical Isle Homes Sub
$7,590,000
Active
84d
$7,590,000
741 Harbor
Key Biscayne, FL 33149
6 bd4.5 ba4,043 sqft
Biscayne Key Estates
Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data deemed reliable but not guaranteed. © 2026 Beaches MLS, Inc.