| Place Name | Walnut Grove |
| Place Type | City |
| ZIP Code(s) | 56180 |
| County | Redwood County |
| Area Code(s) | 507 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 916 |
| Population Growth Rate (2010-19) | -13.78% |
| Majority Ethnicity | White 56.13% |
| US Congressional District(s) | Minnesota 7th |
| State House Districts | 22B |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 56.13% |
| African American | 0% |
| Hispanic | 2.81% |
| Asian | 41.06% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |