| Place Name | Sergeant Bluff |
| Place Type | City |
| ZIP Code(s) | 51054 |
| County | Woodbury County |
| Area Code(s) | 712 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 4,178 |
| Population Growth Rate (2010-19) | 18.64% |
| Majority Ethnicity | White 95.08% |
| Metro/Micro Stats Area | Sioux City, IA-NE-SD |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 6 |
| State Senate Districts | 3 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.08% |
| African American | 0.14% |
| Hispanic | 0% |
| Asian | 0.92% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.86% |