| Place Name | Washington |
| Place Type | City |
| ZIP Code(s) | 52353 |
| County | Washington County |
| Area Code(s) | 319 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 7,277 |
| Population Growth Rate (2010-19) | 1.18% |
| Majority Ethnicity | White 88.33% |
| Metro/Micro Stats Area | Iowa City, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 78 |
| State Senate Districts | 39 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.33% |
| African American | 1.68% |
| Hispanic | 0% |
| Asian | 1.02% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.96% |