| Place Name | Mountain Brook |
| Place Type | City |
| County | Jefferson County |
| Area Code(s) | 205,659 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 20,398 |
| Population Growth Rate (2010-19) | 10.03% |
| Majority Ethnicity | White 98.37% |
| Metro/Micro Stats Area | Birmingham-Hoover, AL |
| US Congressional District(s) | Alabama 6th |
| State House Districts | 46,48 |
| State Senate Districts | 15,18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.37% |
| African American | 0.43% |
| Hispanic | 0.04% |
| Asian | 1% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.16% |