Custer city, South Dakota
Official LSAD Designation: Custer city • Census GEOID: 4615140
• Custer County
Demographics & Population Profile
Population and demographics for Custer city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,803 | — | 2025 | Census |
| Median Age | 51.2 yrs | ±10.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,169 | ±166 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).