| Place Name | Lemont |
| Place Type | Village |
| ZIP Code(s) | 60439 |
| County | Cook County |
| Area Code(s) | 331,630 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 15,954 |
| Population Growth Rate (2010-19) | 10.18% |
| Majority Ethnicity | White 90.48% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 3rd |
| State House Districts | 82 |
| State Senate Districts | 41 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.48% |
| African American | 0.44% |
| Hispanic | 0.3% |
| Asian | 1.95% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.82% |