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Active listings across Miami-Dade and Broward, straight from the MLS feed.
These are residences the MLS marks as new or still under construction. Towers that are still in sales with the developer are not in the MLS. Browse pre-construction projects →
4 active listings in Key Biscayne · All areas
$8,000,000
544 Warren Ln, Key Biscayne FL 33149
6 beds · 5.5 baths · 1,044 sq ft
$7,490,000
571 Glenridge Rd, Key Biscayne FL 33149
5 beds · 6 baths · 3,768 sq ft
$8,500,000
238 Buttonwood Dr, Key Biscayne FL 33149
6 beds · 6.5 baths · 4,190 sq ft
$6,900,000
110 Hampton Ln, Key Biscayne FL 33149
6 beds · 6.5 baths · 3,550 sq ft
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The data relating to real estate for sale on this web site comes in part from the participating Associations/MLSs and Miami Association of Realtors. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Listing data last updated 10/21/2026, 4:00:57 AM ET.