View 960 Mariner Dr Key Biscayne, FL MLS# A11731927
  • New Construction with Virtual Tour
1 of 79
$20,300,000
6

Beds

8.2

Baths

7,192

Sq.Ft.

960 Mariner Dr

Key Biscayne, FL

Courtesy of THE CORCORAN GROUP
View 1121 Crandon Blvd E503 Key Biscayne, FL MLS# A11739588
$1,275,000
2

Beds

2.0

Baths

1,409

Sq.Ft.

1121 Crandon Blvd E503

Key Biscayne, FL

Courtesy of GREAT PROPERTIES INTERNATIONAL LLC
View 575 Crandon Blvd 306 Key Biscayne, FL MLS# A11736108
$720,000
2

Beds

2.0

Baths

1,311

Sq.Ft.

575 Crandon Blvd 306

Key Biscayne, FL

Courtesy of BHHS EWM REALTY
The time to sell is now! THE TIME TO SELL IS NOW!
View 881 Ocean Dr 18F Key Biscayne, FL MLS# A11734588
  • Virtual Tour
1 of 12
$2,368,000
2

Beds

2.0

Baths

1,875

Sq.Ft.

881 Ocean Dr 18F

Key Biscayne, FL

Courtesy of BHHS EWM REALTY
View 1121 Crandon Blvd E904 Key Biscayne, FL MLS# A11733552
$1,125,000
2

Beds

2.0

Baths

1,409

Sq.Ft.

1121 Crandon Blvd E904

Key Biscayne, FL

Courtesy of THE ORANGE GROUP
View 250 Buttonwood Drive Key Biscayne, FL MLS# A11686370
$6,950,000
5

Beds

5.1

Baths

4,618

Sq.Ft.

250 Buttonwood Drive

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 251 Galen Dr 204E Key Biscayne, FL MLS# A11677880
  • Virtual Tour
1 of 21
$550,000
2

Beds

2.0

Baths

1,109

Sq.Ft.

251 Galen Dr 204E

Key Biscayne, FL

Courtesy of BHHS EWM REALTY
View 350 Ocean Dr 406N Key Biscayne, FL MLS# A11661984
  • Virtual Tour
1 of 38
$5,590,000
3

Beds

4.1

Baths

2,257

Sq.Ft.

350 Ocean Dr 406N

Key Biscayne, FL

Courtesy of FORTUNE CHRISTIE'S INTERNATIONAL REAL ESTATE
View 230 Harbor Drive Key Biscayne, FL MLS# A11657338
  • Virtual Tour
1 of 56
$21,800,000
7

Beds

7.1

Baths

6,240

Sq.Ft.

230 Harbor Drive

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 251 Crandon Blvd 237 Key Biscayne, FL MLS# A11625772
$1,025,000
2

Beds

2.0

Baths

1,532

Sq.Ft.

251 Crandon Blvd 237

Key Biscayne, FL

Courtesy of COMPASS FLORIDA, LLC
View 161 Cape Florida Dr Key Biscayne, FL MLS# A11621943
$14,990,000
4

Beds

4.1

Baths

6,661

Sq.Ft.

161 Cape Florida Dr

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 797 Ridgewood Rd Key Biscayne, FL MLS# A11613206
  • Virtual Tour
1 of 23
$7,190,000
7

Beds

7.1

Baths

5,528

Sq.Ft.

797 Ridgewood Rd

Key Biscayne, FL

Courtesy of COLDWELL BANKER REALTY
View 241 Cape Florida Dr Key Biscayne, FL MLS# A11608943
  • Virtual Tour
1 of 100
$29,900,000
8

Beds

8.1

Baths

9,159

Sq.Ft.

241 Cape Florida Dr

Key Biscayne, FL

Courtesy of CERVERA REAL ESTATE INC.
View 440 S Mashta Dr Key Biscayne, FL MLS# A11569204
  • Virtual Tour
1 of 100
$100,000
6

Beds

6.1

Baths

8,202

Sq.Ft.

440 S Mashta Dr

Key Biscayne, FL

Courtesy of GAMBINO REAL ESTATE CORP.
View 861 Harbor Dr Key Biscayne, FL MLS# A11551313
  • Virtual Tour
1 of 35
$9,500,000
5

Beds

4.0

Baths

3,405

Sq.Ft.

861 Harbor Dr

Key Biscayne, FL

Courtesy of DLS INTERNATIONAL REALTY

About Key Biscayne

Listings in Key Biscayne, FL

196

Estimated median home price

$2,462,500
Key Biscayne FL Homes for Sale & Properties

Weichert Realtors is one of the nation's leading providers of Key Biscayne, Florida real estate for sale and home ownership services. Contact Weichert today to buy or sell real estate in Key Biscayne, FL.

Homes for Sale by Price in Key Biscayne, FL

Price Count
$0 - 100K 9
$100K - 200K 0
$200K - 300K 0
$300K - 400K 0
$400K - 500K 3
$500K - 600K 9
$600K - 700K 3
$700K - 800K 10
$800K - 900K 4
$900K - 1M 8
$1M - Max 150

Homes for Sale by Type in Key Biscayne, FL

Property Type Count
Single Family 58
Townhouse 5
Condo 126
Commercial 1
Rental 217
Lots and Land 1
Condo/Town/CoOp 0
CoOp 5
Multi Family 0
Mobile Home 0
Farms 0

(Data as of 3/5/2026)

Information deemed reliable but not guaranteed.

The data relating to the real estate for sale on this web site comes in part from the Realtor Association of Greater Miami and the Beaches.

The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective consumers may be interested in purchasing