| Place Name | Round Lake |
| Place Type | Village |
| ZIP Code(s) | 60073 |
| County | Lake County |
| Area Code(s) | 224,847 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 17,773 |
| Population Growth Rate (2010-19) | 2.36% |
| Majority Ethnicity | White 57.64% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 10th |
| State House Districts | 62 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 57.64% |
| African American | 4.38% |
| Hispanic | 0.99% |
| Asian | 12.04% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 24.88% |