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Homes For Sale In Key Biscayne
60 Results
Active
$71,000,000
1 Beds | 1 Baths | 4,679 sf
($15,174 / SqFt)
280 Harbor Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Pending
$34,500,000
6 Beds | 7 Baths | 7,178 sf
($4,806 / SqFt)
330 Harbor Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$32,400,000
-10.00%
(-$3,600,000)
8 Beds | 8 Baths | 9,159 sf
($3,538 / SqFt)
241 Cape Florida Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
1 Price Changes
/ 6 Days Ago
Active
$26,000,000
3 Beds | 4 Baths | 10,926 sf
($2,380 / SqFt)
5 Harbor Pt
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$25,900,000
4 Beds | 4 Baths | 2,566 sf
($10,094 / SqFt)
200 Harbor Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$24,500,000
-23.20%
(-$7,400,000)
7 Beds | 7 Baths | 6,240 sf
($3,926 / SqFt)
230 Harbor Drive
Key Biscayne, FL 33149
Key Biscayne, FL 33149
2 Price Changes
/ 14 Days Ago
Active
$24,500,000
-5.77%
(-$1,500,000)
6 Beds | 6 Baths | 8,031 sf
($3,051 / SqFt)
180 Cape Florida Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
1 Price Changes
/ 6 Days Ago
Active
$22,900,000
5 Beds | 6 Baths | 5,940 sf
($3,855 / SqFt)
481 S Mashta Drive
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$21,900,000
-3.95%
(-$900,000)
6 Beds | 8 Baths | 7,192 sf
($3,045 / SqFt)
960 Mariner Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
1 Price Changes
/ 6 Days Ago
Active
$19,000,000
5 Beds | 6 Baths | 5,226 sf
($3,636 / SqFt)
510 S Mashta Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$18,900,000
-5.50%
(-$1,100,000)
5 Beds | 4 Baths | 3,085 sf
($6,126 / SqFt)
520 S Mashta Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
1 Price Changes
/ 43 Days Ago
Active
$15,990,000
-8.58%
(-$1,500,000)
4 Beds | 4 Baths | 6,661 sf
($2,401 / SqFt)
161 Cape Florida Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
2 Price Changes
/ 125 Days Ago
Active
$12,900,000
6 Beds | 6 Baths | 5,960 sf
($2,164 / SqFt)
365 Gulf Rd
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$11,300,000
6 Beds | 6 Baths | 5,216 sf
($2,166 / SqFt)
610 Harbor Cir
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$11,000,000
6 Beds | 6 Baths | 5,826 sf
($1,888 / SqFt)
31 Island Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$9,500,000
5 Beds | 4 Baths | 3,405 sf
($2,790 / SqFt)
861 Harbor Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$8,750,000
-1.69%
(-$150,000)
5 Beds | 4 Baths | 4,166 sf
($2,100 / SqFt)
545 Sabal Palm Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
1 Price Changes
/ 28 Days Ago
Active
$7,899,000
7 Beds | 7 Baths | 4,565 sf
($1,730 / SqFt)
425 Harbor Dr
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$7,390,000
6 Beds | 6 Baths
110 Hampton Ln
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Active
$7,190,000
-4.77%
(-$360,000)
7 Beds | 7 Baths | 5,528 sf
($1,301 / SqFt)
797 Ridgewood Rd
Key Biscayne, FL 33149
Key Biscayne, FL 33149
1 Price Changes
/ 125 Days Ago
Active
$7,150,000
5 Beds | 5 Baths | 4,618 sf
($1,548 / SqFt)
250 Buttonwood Drive
Key Biscayne, FL 33149
Key Biscayne, FL 33149
Listing information © 2025 MLS Real Estate Board. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. Information is deemed reliable but is not guaranteed accurate by the MLS or the Brokerage. Data last updated on 05-13-2025. IDX powered by Realty Net Media