| Place Name | Chesterfield Township |
| Place Type | Township |
| County | Saint Louis County |
| Area Code(s) | 636,314 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 42,508 |
| Majority Ethnicity | White 81.11% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 2nd |
| State House Districts | 70,100,101,110 |
| State Senate Districts | 24,26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.11% |
| African American | 1.81% |
| Hispanic | 0.13% |
| Asian | 13.3% |
| Native American | 0.02% |
| Hawaiin/Pacific Islander | 3.63% |