| Place Name | Prairie City |
| Place Type | Village |
| ZIP Code(s) | 61470 |
| County | Mcdonough County |
| Area Code(s) | 309 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 542 |
| Population Growth Rate (2010-19) | 7.39% |
| Majority Ethnicity | White 90.43% |
| Metro/Micro Stats Area | Macomb, IL |
| US Congressional District(s) | Illinois 18th |
| State House Districts | 93 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.43% |
| African American | 2.31% |
| Hispanic | 0% |
| Asian | 3.3% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.96% |