| Place Name | Keosauqua |
| Place Type | City |
| ZIP Code(s) | 52565 |
| County | Van Buren County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,240 |
| Population Growth Rate (2010-19) | -6.96% |
| Majority Ethnicity | White 98.12% |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 82 |
| State Senate Districts | 41 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.12% |
| African American | 0.67% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.22% |