| Place Name | Walker |
| Place Type | City |
| ZIP Code(s) | 52352 |
| County | Linn County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 679 |
| Population Growth Rate (2010-19) | -13.02% |
| Majority Ethnicity | White 99.21% |
| Metro/Micro Stats Area | Cedar Rapids, IA |
| US Congressional District(s) | Iowa 1st |
| State House Districts | 95 |
| State Senate Districts | 48 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.21% |
| African American | 0.13% |
| Hispanic | 0% |
| Asian | 0.66% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |