| Place Name | Sprague |
| Place Type | City |
| ZIP Code(s) | 99032 |
| County | Lincoln County |
| Area Code(s) | 509 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 478 |
| Population Growth Rate (2010-19) | 10.99% |
| Majority Ethnicity | White 90.68% |
| US Congressional District(s) | Washington 5th |
| State House Districts | 13 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.68% |
| African American | 0% |
| Hispanic | 0.34% |
| Asian | 1.86% |
| Native American | 0.34% |
| Hawaiin/Pacific Islander | 6.78% |