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Key Biscayne Homes For Sale
45 Results
Active
$34,500,000
6 Beds | 7 Baths | 7,178 sf
($4,806 / SqFt)
Key Biscayne, FL 33149
Active
$2,850,000
4 Beds | 3 Baths | 1,570 sf
($1,815 / SqFt)
Key Biscayne, FL 33149
Active
$18,900,000
-5.50%
(-$1,100,000)
5 Beds | 4 Baths | 3,085 sf
($6,126 / SqFt)
Key Biscayne, FL 33149
1 Price Changes
/ 43 Days Ago
Active
$7,250,000
5 Beds | 5 Baths | 3,525 sf
($2,057 / SqFt)
Key Biscayne, FL 33149
Pending
$3,385,000
5 Beds | 5 Baths | 2,090 sf
($1,620 / SqFt)
Key Biscayne, FL 33149
Active
$3,999,000
3 Beds | 4 Baths | 1,810 sf
($2,209 / SqFt)
Key Biscayne, FL 33149
Active
$5,092,500
-7.41%
(-$407,500)
6 Beds | 5 Baths | 3,436 sf
($1,482 / SqFt)
Key Biscayne, FL 33149
3 Price Changes
/ 15 Days Ago
Active
$3,695,000
-1.47%
(-$55,000)
5 Beds | 4 Baths | 3,297 sf
($1,121 / SqFt)
Key Biscayne, FL 33149
1 Price Changes
/ 36 Days Ago
Active
$3,100,000
4 Beds | 2 Baths | 1,831 sf
($1,693 / SqFt)
Key Biscayne, FL 33149
Active
$27,500,000
-13.79%
(-$4,400,000)
7 Beds | 7 Baths | 6,240 sf
($4,407 / SqFt)
Key Biscayne, FL 33149
1 Price Changes
/ 6 Days Ago
Active
$5,099,000
-1.85%
(-$96,000)
6 Beds | 5 Baths | 3,584 sf
($1,423 / SqFt)
Key Biscayne, FL 33149
1 Price Changes
/ 46 Days Ago
Active
$3,850,000
5 Beds | 4 Baths | 2,320 sf
($1,659 / SqFt)
Key Biscayne, FL 33149
Active
$5,300,000
6 Beds | 6 Baths | 4,165 sf
($1,273 / SqFt)
Key Biscayne, FL 33149
Active
$25,900,000
4 Beds | 4 Baths | 2,566 sf
($10,094 / SqFt)
Key Biscayne, FL 33149
Active
$12,900,000
6 Beds | 6 Baths | 5,960 sf
($2,164 / SqFt)
Key Biscayne, FL 33149
Active
$15,990,000
-8.58%
(-$1,500,000)
4 Beds | 4 Baths | 6,661 sf
($2,401 / SqFt)
Key Biscayne, FL 33149
2 Price Changes
/ 28 Days Ago
Active
$7,190,000
-4.77%
(-$360,000)
7 Beds | 7 Baths | 5,528 sf
($1,301 / SqFt)
Key Biscayne, FL 33149
1 Price Changes
/ 35 Days Ago
Active
$32,400,000
-10.00%
(-$3,600,000)
8 Beds | 8 Baths | 9,159 sf
($3,538 / SqFt)
Key Biscayne, FL 33149
1 Price Changes
/ 6 Days Ago
Active
$6,399,000
-7.93%
(-$551,000)
5 Beds | 5 Baths | 3,854 sf
($1,660 / SqFt)
Key Biscayne, FL 33149
3 Price Changes
/ 6 Days Ago
Active
$3,797,000
-9.57%
(-$402,000)
4 Beds | 3 Baths | 2,534 sf
($1,498 / SqFt)
Key Biscayne, FL 33149
2 Price Changes
/ 6 Days Ago
Active
$9,500,000
5 Beds | 4 Baths | 3,405 sf
($2,790 / SqFt)
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 02-18-2025. IDX powered by Realty Net Media