Key Biscayne new homes for sale. There is nothing better than moving to a fresh and new home. You will be the first one to experience new appliances, new spaces and live the best family moments. Explore below all the new construction single family homes for sale in Key Biscayne, Florida.

$24,900,000
Single Family Home For Sale
Active
6
BED
8
TOTAL BATHS
12,351
SQFT
400 S Mashta
Key Biscayne, FL 33149
SMUGGLERS COVE Subdivision
$19,500,000
Single Family Home For Sale
Active
6
BED
8
TOTAL BATHS
5,000
SQFT
430 N Mashta Dr
Key Biscayne, FL 33149
SMUGGLERS COVE Subdivision
$18,500,000
Single Family Home For Sale
Active
7
BED
10
TOTAL BATHS
10,776
SQFT
7 Harbor Point
Key Biscayne, FL 33149
HARBOR POINT Subdivision
Price Change - 2 weeks ago
$14,900,000
Single Family Home For Sale
Active
6
BED
9
TOTAL BATHS
7,392
SQFT
260 Harbor Dr
Key Biscayne, FL 33149
TROPICAL ISLE HOMES SUB 4 Subdivision
$12,000,000
Single Family Home For Sale
Active
5
BED
9
TOTAL BATHS
11,006
SQFT
100 Cape Florida Dr
Key Biscayne, FL 33149
CAPE FLORIDA SUB SEC 3 Subdivision
$11,950,000
Single Family Home For Sale
Active
4
BED
5
TOTAL BATHS
7,230
SQFT
620 S Mashta Drive
Key Biscayne, FL 33149
Mashta Island Rep Subdivision
New Listing - a week online
$11,850,000
Single Family Home For Sale
Active
5
BED
5
TOTAL BATHS
5,532
SQFT
290 Harbor Dr
Key Biscayne, FL 33149
TROPICAL ISLE HOMES SUB 4 Subdivision
Price Change - a week ago
$10,990,000
Single Family Home For Sale
Active
5
BED
4
TOTAL BATHS
4,653
SQFT
910 Harbor Drive
Key Biscayne, FL 33149
CAPE FLORIDA SUB SEC 1 Subdivision
$10,800,000
Single Family Home For Sale
Active
7
BED
8
TOTAL BATHS
5,274
SQFT
510 S Mashta Dr
Key Biscayne, FL 33149
MASHTA ISLAND Subdivision
Price Change - 3 days ago
$10,400,000
Single Family Home For Sale
Active
7
BED
9
TOTAL BATHS
7,445
SQFT
15 Harbor Pt
Key Biscayne, FL 33149
Lorido Estates Subdivision
Price Change - yesterday
$9,900,000
Single Family Home For Sale
Active
4
BED
5
TOTAL BATHS
9,008
SQFT
501 N Mashta Drive
Key Biscayne, FL 33149
MASHTA ISLAND A REPLAT OF Subdivision
$9,800,000
Single Family Home For Sale
Active
6
BED
8
TOTAL BATHS
7,723
SQFT
700 Harbor Drive
Key Biscayne, FL 33149
Biscayne Key Estates Subdivision
$9,750,000
Single Family Home For Sale
Active
5
BED
7
TOTAL BATHS
8,775
SQFT
750 S Mashta Dr
Key Biscayne, FL 33149
MASHTA POINT SUB Subdivision
$9,500,000
Single Family Home For Sale
Active
5
BED
5
TOTAL BATHS
5,147
SQFT
735 N Mashta Dr
Key Biscayne, FL 33149
MASHTA ISLAND Subdivision
$9,470,000
Single Family Home For Sale
Active
6
BED
7
TOTAL BATHS
7,189
SQFT
900 Harbor Drive
Key Biscayne, FL 33149
Cape Fla Sec 01 Subdivision
$9,400,000
Single Family Home For Sale
Active
5
BED
6
TOTAL BATHS
110 Cape Florida Dr
Key Biscayne, FL 33149
CAPE FLORIDA SUB SEC 3 Subdivision
$8,495,000
Single Family Home For Sale
Active
6
BED
7
TOTAL BATHS
4,730
SQFT
425 W Mashta Dr
Key Biscayne, FL 33149
BISCAYNE KEY ESTATES Subdivision
$8,490,000
Single Family Home For Sale
Active
MIAMI-DADE
COUNTY
670 Harbor Drive
Key Biscayne, FL 33149
Biscayne Key Estates Subdivision
$8,450,000
Single Family Home For Sale
Active With Contract
7
BED
8
TOTAL BATHS
6,323
SQFT
350 Island Dr
Key Biscayne, FL 33149
CAPE FLORIDA SUB SEC 1 Subdivision
New Listing - 2 weeks online
$8,400,000
Single Family Home For Sale
Active
5
BED
5
TOTAL BATHS
4,849
SQFT
601 N Mashta Dr
Key Biscayne, FL 33149
MASHTA ISLAND A REPLAT OF Subdivision
Key Biscayne new homes for sale

Key Biscayne new homes for sale