| Name | Cass County |
| State | Nebraska |
| FIPS Code | 31025 |
| County Seat | Plattsmouth |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 27,458 |
| Population Growth Rate(2020-2024) | 3.12% |
| Majority Ethnicity | White 95.05% |
| Public School Majority Ethnicity | White 90% |
| Partisan Voting Index | Republican:+19 |
| Unemployment Rate (May 2026) | 3.2% |
| Sales Tax Rate (2025) | 5.5% |
| Area Code(s) | 402 / 531 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 95.05% |
| African American | 0.17% |
| Hispanic | 4.06% |
| Asian | 0.29% |
| Native American | 0.36% |
| Hawaiin/Pacific Islander | 0.07% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 90.05% |
| African American | 1.17% |
| Hispanic | 5.45% |
| Asian | 0.7% |
| Native American | 0.4% |
| Hawaiin/Pacific Islander | 0.17% |