Browse homes and real estate in the 33149 zip code area of Key Biscayne, Florida.
Homes listed
148
Avg days on market (active)
91
Avg list $/sqft
$1,611
Median list price
$2,290,000
See all homes for sale in Key Biscayne, FL · Computed from live MLS data via the Repliers API · updated Nov 8, 2026
$1,231,500
Median Home Value$3,501
Median Rent69%
Owner-Occupied1975
Median Year Built14,628
Population22 min
Median CommuteAll 331 homes for sale in Key Biscayne, FL
There are currently 148 homes for sale in zip code 33149. Listings update every 15 minutes from the MLS.
Zip code 33149 is part of Key Biscayne, Florida. Browse all Key Biscayne homes for sale or narrow your search by neighborhood using the links above.
The median list price for homes currently for sale in zip code 33149 is $2,290,000. Figures are computed from live MLS data and update with inventory.
Active listings in zip code 33149 currently average about 91 days on market. This figure updates with MLS inventory.
Homes currently for sale in zip code 33149 average about $1,611 per square foot based on active MLS list prices.
In zip code 33149, approximately 69% of housing units are owner-occupied and 31% are renter-occupied.
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33149 Sold-Home Trends
Closed-sale trends for Key Biscayne, FL (median sold price & median days on market). Active listings below are current for-sale inventory.
$4,795,000
68 days
148
Computed from live MLS data via the Repliers API · MIAMI + RWorld (Board 175) and MIAMI MLS (Board 177) · updated daily