| Place Name | Third Lake |
| Place Type | Village |
| ZIP Code(s) | 60030 60046 |
| County | Lake County |
| Area Code(s) | 224,847 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,448 |
| Population Growth Rate (2010-19) | -6.01% |
| Majority Ethnicity | White 86.34% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 10th |
| State House Districts | 61,62 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.34% |
| African American | 0% |
| Hispanic | 4.12% |
| Asian | 0.08% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 9.46% |