| Place Name | South Beloit |
| Place Type | City |
| ZIP Code(s) | 61080 |
| County | Winnebago County |
| Area Code(s) | 815,779 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 7,917 |
| Population Growth Rate (2010-19) | 1.23% |
| Majority Ethnicity | White 90.48% |
| Metro/Micro Stats Area | Rockford, IL |
| US Congressional District(s) | Illinois 16th |
| State House Districts | 69 |
| State Senate Districts | 35 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.48% |
| African American | 3.03% |
| Hispanic | 0.04% |
| Asian | 0.37% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.08% |