View 161 Cape Florida Dr Key Biscayne, FL MLS# A11621943
$14,590,000
4

Beds

4.1

Baths

6,661

Sq.Ft.

161 Cape Florida Dr

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 121 Knollwood Drive Key Biscayne, FL MLS# A11936017
$13,250,000
5

Beds

4.1

Baths

4,924

Sq.Ft.

121 Knollwood Drive

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 420 Island Dr Key Biscayne, FL MLS# A11812864
  • Virtual Tour
1 of 83
$12,485,000
6

Beds

6.2

Baths

6,405

Sq.Ft.

420 Island Dr

Key Biscayne, FL

Courtesy of BHHS EWM REALTY
The time to sell is now! THE TIME TO SELL IS NOW!
View 365 Gulf Rd Key Biscayne, FL MLS# A11862357
  • Virtual Tour
1 of 29
$11,990,000
6

Beds

6.1

Baths

5,960

Sq.Ft.

365 Gulf Rd

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 221 Knollwood Dr Key Biscayne, FL MLS# A11989667
  • Virtual Tour
1 of 36
$11,600,000
5

Beds

5.0

Baths

3,509

Sq.Ft.

221 Knollwood Dr

Key Biscayne, FL

Courtesy of COMPASS FLORIDA, LLC
View 111 Reef Ln Key Biscayne, FL MLS# A11928646
  • Virtual Tour
1 of 26
$11,500,000
7

Beds

5.1

Baths

5,008

Sq.Ft.

111 Reef Ln

Key Biscayne, FL

Courtesy of COMPASS FLORIDA, LLC
View 110 Reef Ln Key Biscayne, FL MLS# A12004135
  • Virtual Tour
1 of 78
$11,500,000
5

Beds

5.1

Baths

5,074

Sq.Ft.

110 Reef Ln

Key Biscayne, FL

Courtesy of BHHS EWM REALTY
View 350 Ocean Dr 701N Key Biscayne, FL MLS# A11958326
  • Virtual Tour
1 of 52
$11,495,000
4

Beds

5.1

Baths

3,787

Sq.Ft.

350 Ocean Dr 701N

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 610 Harbor Cir Key Biscayne, FL MLS# A11986880
  • Virtual Tour
1 of 71
$11,300,000
6

Beds

6.2

Baths

5,216

Sq.Ft.

610 Harbor Cir

Key Biscayne, FL

Courtesy of AVANTI WAY REALTY LLC
View 105 Reef Lane Key Biscayne, FL MLS# A12012394
  • Recently Listed with Virtual Tour
1 of 34
$10,500,000
7

Beds

5.1

Baths

5,000

Sq.Ft.

105 Reef Lane

Key Biscayne, FL

View 791 Crandon Blvd 1408 Key Biscayne, FL MLS# A11886945
$10,000,000
4

Beds

5.1

Baths

5,207

Sq.Ft.

791 Crandon Blvd 1408

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 445 Grand Bay Dr 1001 Key Biscayne, FL MLS# A11896664
$9,900,000
5

Beds

5.1

Baths

4,810

Sq.Ft.

445 Grand Bay Dr 1001

Key Biscayne, FL

Courtesy of BHHS EWM REALTY
View 31 Island Dr Key Biscayne, FL MLS# A11782945
  • Virtual Tour
1 of 26
$9,800,000
6

Beds

6.1

Baths

5,826

Sq.Ft.

31 Island Dr

Key Biscayne, FL

Courtesy of GIMEZA A REAL ESTATE CORP.
View 861 Harbor Dr Key Biscayne, FL MLS# A12004666
  • 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
View 625 Curtiswood Dr Key Biscayne, FL MLS# A12021022
  • Recently Listed with Virtual Tour
1 of 48
$9,200,000
5

Beds

5.1

Baths

4,416

Sq.Ft.

625 Curtiswood Dr

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 330 Caribbean Rd Key Biscayne, FL MLS# A11887635
  • Virtual Tour
1 of 46
$8,950,000
6

Beds

7.0

Baths

5,528

Sq.Ft.

330 Caribbean Rd

Key Biscayne, FL

Courtesy of ONE SOTHEBY'S INTERNATIONAL REALTY
View 350 E Ocean Dr 301N Key Biscayne, FL MLS# A11911813
$8,950,000
4

Beds

6.1

Baths

3,798

Sq.Ft.

350 E Ocean Dr 301N

Key Biscayne, FL

Courtesy of DOUGLAS ELLIMAN
View 238 Buttonwood Dr Key Biscayne, FL MLS# A12021891
  • Virtual Tour
1 of 13
$8,500,000
6

Beds

6.1

Baths

4,190

Sq.Ft.

238 Buttonwood Dr

Key Biscayne, FL

Courtesy of DOUGLAS ELLIMAN
View 545 SABAL PALM Key Biscayne, FL MLS# A11855412
  • Virtual Tour
1 of 100
$7,950,000
5

Beds

4.1

Baths

4,166

Sq.Ft.

545 SABAL PALM

Key Biscayne, FL

Courtesy of DLS INTERNATIONAL REALTY
View 741 Harbor Dr Key Biscayne, FL MLS# A11976789
  • Virtual Tour
1 of 36
$7,590,000
6

Beds

4.3

Baths

4,043

Sq.Ft.

741 Harbor Dr

Key Biscayne, FL

Courtesy of COLDWELL BANKER REALTY

About Key Biscayne

Listings in Key Biscayne, FL

281

Estimated median home price

$1,900,000
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 34
$100K - 200K 1
$200K - 300K 0
$300K - 400K 1
$400K - 500K 5
$500K - 600K 5
$600K - 700K 4
$700K - 800K 11
$800K - 900K 7
$900K - 1M 3
$1M - Max 210

Homes for Sale by Type in Key Biscayne, FL

Property Type Count
Single Family 100
Townhouse 10
Condo 164
Commercial 2
Rental 244
Lots and Land 0
Condo/Town/CoOp 0
CoOp 5
Multi Family 0
Mobile Home 0
Farms 0

(Data as of 6/13/2026)

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