| Place Name | De Smet |
| Place Type | Census Designated Place |
| ZIP Code(s) | 83824 83870 |
| County | Benewah County |
| Area Code(s) | 208 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 153 |
| Population Growth Rate (2010-19) | -17.14% |
| Majority Ethnicity | Native American 0% |
| US Congressional District(s) | Idaho 1st |
| State House Districts | 5 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 9.66% |
| African American | 0% |
| Hispanic | 55.04% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 35.29% |