| Place Name | Washington Township (Story County) |
| Place Type | Township |
| County | Story County |
| Area Code(s) | 515 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 45,725 |
| Majority Ethnicity | White 84.09% |
| Metro/Micro Stats Area | Ames, IA |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 45,46 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 84.09% |
| African American | 3.14% |
| Hispanic | 0.24% |
| Asian | 9.19% |
| Native American | 0.03% |
| Hawaiin/Pacific Islander | 3.31% |