Key Biscayne Real Estate

“Island Paradise”

Search all available houses, condos, and rentals in Key Biscayne FL. Use the tools below to search all active Key Biscayne listings by price, bedrooms, bathrooms, or by map. Please contact us if you need a more detailed custom search of active, pending, or sold property listings.

Thinking of selling your Key Biscayne home?

Key Biscayne Homes For Sale

1 / 39

$25,000,000

Single Family Home For Sale

Active

8

BED

9

TOTAL BATHS

11,556

SQFT

28 Harbor Pt
Key Biscayne, FL 33149
LORIDO ESTATES Subdivision

1 / 41

$23,500,000

Condo For Sale

Active

5

BED

8

TOTAL BATHS

7,929

SQFT

360 Ocean Dr PH1S #PH1S
Key Biscayne, FL 33149
OCEANA KEY BISCAYNE CONDO Subdivision

1 / 32

$18,500,000

Single Family Home For Sale

Active

6

BED

8

TOTAL BATHS

13,126

SQFT

460 N Mashta Dr
Key Biscayne, FL 33149
SMUGGLERS COVE Subdivision

1 / 35

$18,200,000

Single Family Home For Sale

Active

6

BED

8

TOTAL BATHS

14,969

SQFT

500 S Mashta Dr
Key Biscayne, FL 33149
MASHTA ISLAND A REPLAT OF Subdivision

1 / 23

$18,000,000

Single Family Home For Sale

Active

7

BED

9

TOTAL BATHS

8,928

SQFT

350 Harbor Dr
Key Biscayne, FL 33149
TROPICAL ISLE HOMES SUB 4 Subdivision

1 / 33

$16,500,000

Single Family Home For Sale

Active

8

BED

11

TOTAL BATHS

13,502

SQFT

9 Harbor Pt
Key Biscayne, FL 33149
MATHESON ESTATES Subdivision

1 / 36

$16,500,000

Single Family Home For Sale

Active

7

BED

10

TOTAL BATHS

12,726

SQFT

7 Harbor Pt
Key Biscayne, FL 33149
MATHESON ESTATES Subdivision

1 / 46

$14,850,000

Single Family Home For Sale

Active

7

BED

9

TOTAL BATHS

9,453

SQFT

880 HARBOR DRIVE
Key Biscayne, FL 33149
CAPE FLORIDA SUB SEC 1 Subdivision

1 / 33

$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

1 / 81

$11,850,000

Single Family Home For Sale

Active

7

BED

9

TOTAL BATHS

9,183

SQFT

760 Harbor Dr
Key Biscayne, FL 33149
BISCAYNE KEY ESTATES Subdivision

1 / 28

$11,300,000

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

1 / 20

$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

1 / 39

$10,950,000

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

1 / 34

$9,990,000

Single Family Home For Sale

Pending

7

BED

9

TOTAL BATHS

7,445

SQFT

15 HARBOR PT
Key Biscayne, FL 33149
Lorido Estates Subdivision

1 / 31

$9,900,050

Single Family Home For Sale

Active

6

BED

6

TOTAL BATHS

7,744

SQFT

730 Harbor Dr
Key Biscayne, FL 33149
BISCAYNE KEY ESTATES Subdivision

1 / 26

$9,900,000

Single Family Home For Sale

Active

4

BED

4

TOTAL BATHS

5,159

SQFT

511 N Mashta Dr
Key Biscayne, FL 33149
MASHTA ISLAND A REPLAT OF Subdivision

1 / 28

$9,875,000

Single Family Home For Sale

Active

6

BED

9

TOTAL BATHS

8,818

SQFT

251 Knollwood Dr
Key Biscayne, FL 33149
CAPE FLA SUB SEC 2 Subdivision

1 / 10

$9,845,000

Single Family Home For Sale

Active

5

BED

6

TOTAL BATHS

6,449

SQFT

740 Harbor Dr
Key Biscayne, FL 33149
BISCAYNE KEY ESTATES Subdivision

1 / 28

$9,750,000

Condo For Sale

Active

4

BED

7

TOTAL BATHS

4,762

SQFT

360 Ocean Dr LPH2S #LPH2S
Key Biscayne, FL 33149
OCEANA KEY BISCAYNE CONDO Subdivision

1 / 57

$9,450,000

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

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You can use the tools on this page to search all active listings by price, bedrooms/bathrooms, or map. We show all the available listings, if you are looking for pending sales or previously sold properties please contact us for a custom search.