| Place Name | Challis |
| Place Type | City |
| ZIP Code(s) | 83226 |
| County | Custer County |
| Area Code(s) | 208 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 1,304 |
| Population Growth Rate (2010-19) | -16.56% |
| Majority Ethnicity | White 86.85% |
| US Congressional District(s) | Idaho 2nd |
| State House Districts | 8 |
| State Senate Districts | 8 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.85% |
| African American | 0% |
| Hispanic | 2.47% |
| Asian | 0.11% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.56% |