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 / 23

$16,500,000

Single Family Home For Sale

Active

7

BEDS

9

TOTAL BATHS

8,928

SQFT

350 Harbor Dr
Key Biscayne, FL 33149
Tropical Isle Homes Sub 4 Subdivision

1 / 87

$14,850,000

Single Family Home For Sale

Pending

7

BEDS

7

TOTAL BATHS

6,490

SQFT

610 S Mashta Dr
Key Biscayne, FL 33149
Mashta Island A Replat Of Subdivision

1 / 36

$13,900,000

Single Family Home For Sale

Active

3

BEDS

3

TOTAL BATHS

4,510

SQFT

511 N Mashta Dr
Key Biscayne, FL 33149
Mashta Island A Replat Of Subdivision

1 / 56

$13,500,000

Single Family Home For Sale

Active

6

BEDS

6

TOTAL BATHS

6,985

SQFT

890 Harbor Drive
Key Biscayne, FL 33149
Cape Fla Sec 01 Subdivision

1 / 70

$12,700,000

Single Family Home For Sale

Active

6

BEDS

7

TOTAL BATHS

5,940

SQFT

481 S Mashta Dr
Key Biscayne, FL 33149
Smugglers Cove Subdivision

New Listing - a week online

1 / 46

$12,500,000

Single Family Home For Sale

Active

4

BEDS

4

TOTAL BATHS

6,020

SQFT

501 N Mashta Dr
Key Biscayne, FL 33149
Mashta Island A Replat Of Subdivision

1 / 49

$12,500,000

Condo For Sale

Active

5

BEDS

6

TOTAL BATHS

5,890

SQFT

445 Grand Bay Dr #1011
Key Biscayne, FL 33149
Grand Bay Residences Cond Subdivision

New Listing - 5 days online

1 / 38

$12,000,000

Condo For Sale

Active

4

BEDS

6

TOTAL BATHS

7,400

SQFT

445 Grand Bay Dr #PH-2A
Key Biscayne, FL 33149
Grand Bay Residences Cond Subdivision

1 / 12

$11,995,000

Single Family Home For Sale

Pending

5

BEDS

5

TOTAL BATHS

5,532

SQFT

290 Harbor Dr
Key Biscayne, FL 33149
Tropical Isle Homes Sub 4 Subdivision

1 / 45

$11,900,000

Villa For Sale

Active

4

BEDS

5

TOTAL BATHS

5,074

SQFT

110 Reef Ln #10
Key Biscayne, FL 33149
Oceana Key Biscayne Condo Subdivision

1 / 73

$11,000,000

Condo For Sale

Active

4

BEDS

7

TOTAL BATHS

3,791

SQFT

360 Ocean Dr #601S
Key Biscayne, FL 33149
Oceana Key Biscayne Condo Subdivision

1 / 69

$10,440,000

Single Family Home For Sale

Pending

4

BEDS

6

TOTAL BATHS

6,661

SQFT

161 Cape Florida Drive
Key Biscayne, FL 33149
Cape Florida Sub Sec 3 Subdivision

1 / 28

$9,875,000

Single Family Home For Sale

Active

6

BEDS

9

TOTAL BATHS

8,818

SQFT

251 Knollwood Dr
Key Biscayne, FL 33149
Cape Fla Sub Sec 2 Subdivision

1 / 20

$9,845,000

Single Family Home For Sale

Active

5

BEDS

6

TOTAL BATHS

6,093

SQFT

address withheld
Key Biscayne, FL 33149
Biscayne Key Estates Subdivision

1 / 15

$9,800,000

Single Family Home For Sale

Pending

1

BED

2

TOTAL BATHS

960 Harbor Dr
Key Biscayne, FL 33149
Cape Florida Sub Sec 1 Subdivision

1 / 16

$9,750,000

Condo For Sale

Active

5

BEDS

7

TOTAL BATHS

4,610

SQFT

785 Crandon Blvd #PH1
Key Biscayne, FL 33149
Club Tower Two Condo Subdivision

New Listing - 4 days online

1 / 15

$9,200,000

Single Family Home For Sale

Active

3

BEDS

3

TOTAL BATHS

3,620

SQFT

611 N Mashta Dr
Key Biscayne, FL 33149
Mashta Island A Replat Of Subdivision

1 / 72

$8,890,000

Single Family Home For Sale

Pending

5

BEDS

6

TOTAL BATHS

4,502

SQFT

110 Cape Florida Dr
Key Biscayne, FL 33149
Cape Florida Sub Sec 3 Subdivision

New Listing - 14 hours online

1 / 86

$8,500,000

Single Family Home For Sale

Active

4

BEDS

5

TOTAL BATHS

3,161

SQFT

30 Island Dr
Key Biscayne, FL 33149
Cape Florida Sub Sec 3 Subdivision

1 / 54

$7,900,000

Condo For Sale

Active

3

BEDS

6

TOTAL BATHS

3,787

SQFT

350 Ocean Dr #401N
Key Biscayne, FL 33149
Oceana Key Biscayne Condo Subdivision

Featured Communities

Lauderdale By The Sea

What Is Your Home Worth?

South Florida Community Guide

MyFloridaHomesite Team

(954) 944-3534

Charles Rutenberg Realty Fort Lauderdale

2201 W. Prospect Rd, Suite 200

Fort Lauderdale, FL 33309

MyFloridaHomesite Team

(954) 944-3534

Charles Rutenberg Realty Fort Lauderdale

2201 W. Prospect Rd, Suite 200

Fort Lauderdale, FL 33309