| Place Name | Grant City |
| Place Type | Town |
| ZIP Code(s) | 64456 |
| County | Worth County |
| Area Code(s) | 660 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 907 |
| Population Growth Rate (2010-19) | -4.89% |
| Majority Ethnicity | White 98.04% |
| US Congressional District(s) | Missouri 6th |
| State House Districts | 1 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.04% |
| African American | 1.77% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.2% |