| Place Name | Minerva Township |
| Place Type | Township |
| ZIP Code(s) | 50051 50239 50247 |
| County | Marshall County |
| Area Code(s) | 641 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 495 |
| Majority Ethnicity | White 96.18% |
| Metro/Micro Stats Area | Marshalltown, IA |
| US Congressional District(s) | Iowa 1st |
| State House Districts | 72 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.18% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 3.18% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.64% |