| Place Name | Maryville |
| Place Type | Village |
| ZIP Code(s) | 62062 |
| County | Madison County |
| Area Code(s) | 618 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 7,480 |
| Population Growth Rate (2010-19) | 9.80% |
| Majority Ethnicity | White 86.74% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Illinois 13thIllinois 15th |
| State House Districts | 112 |
| State Senate Districts | 56 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.74% |
| African American | 7.22% |
| Hispanic | 0% |
| Asian | 3.74% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.29% |