| Place Name | Spring Valley Township (Dallas County) |
| Place Type | Township |
| ZIP Code(s) | 50039 50220 |
| County | Dallas County |
| Area Code(s) | 515 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 8,497 |
| Majority Ethnicity | White 70.61% |
| Metro/Micro Stats Area | Des Moines-West Des Moines, IA |
| US Congressional District(s) | Iowa 3rd |
| State House Districts | 20 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 70.61% |
| African American | 3.19% |
| Hispanic | 0.04% |
| Asian | 0.18% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 25.93% |