| Place Name | Waterville |
| Place Type | City |
| ZIP Code(s) | 66548 |
| County | Marshall County |
| Area Code(s) | 785 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 642 |
| Population Growth Rate (2010-19) | -3.24% |
| Majority Ethnicity | White 91.07% |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 106 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.07% |
| African American | 0% |
| Hispanic | 0.3% |
| Asian | 1.06% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.56% |