Key Biscayne Flag

Key Biscayne

County Seat:
No
Area (mi²):
1.247
State:
Florida

Key Biscayne is a village located in Miami-Dade County, Florida. Key Biscayne has a 2026 population of 15,111. Key Biscayne is currently growing at a rate of 1.48% annually and its population has increased by 2.48% since the most recent census, which recorded a population of 14,746 in 2020.

15.1K
Total Population
12,115
Density (mi²)
221 1.48%
Growth