| Place Name | Key Biscayne |
| Place Type | Village |
| ZIP Code(s) | 33149 |
| County | Dade County |
| Area Code(s) | 305,786 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 12,385 |
| Population Growth Rate (2010-19) | 19.97% |
| Majority Ethnicity | Hispanic 0% |
| Metro/Micro Stats Area | Miami-Fort Lauderdale-Pompano Beach, FL |
| US Congressional District(s) | Florida 27th |
| State House Districts | 112 |
| State Senate Districts | 37 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 46.87% |
| African American | 0.23% |
| Hispanic | 0% |
| Asian | 0.17% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 52.67% |