| Place Name | Brook Lake |
| Place Type | Unincorporated Territory |
| ZIP Code(s) | 56630 56633 56636 56663 |
| County | Beltrami County |
| Area Code(s) | 218 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 193 |
| Majority Ethnicity | Native American 0% |
| Metro/Micro Stats Area | Bemidji, MN |
| US Congressional District(s) | Minnesota 8th |
| State House Districts | 05A |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 43.2% |
| African American | 0% |
| Hispanic | 52.66% |
| Asian | 1.18% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.96% |