| Place Name | South Lyon |
| Place Type | City |
| ZIP Code(s) | 48178 |
| County | Oakland County |
| Area Code(s) | 248,947 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 11,306 |
| Population Growth Rate (2010-19) | 3.70% |
| Majority Ethnicity | White 93.9% |
| Metro/Micro Stats Area | Detroit-Warren-Dearborn, MI |
| US Congressional District(s) | Michigan 11th |
| State House Districts | 38 |
| State Senate Districts | 15 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.9% |
| African American | 0.59% |
| Hispanic | 0% |
| Asian | 2.8% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.71% |