Selby city, South Dakota
Official LSAD Designation: Selby city • Census GEOID: 4658140
• Walworth County
Demographics & Population Profile
Population and demographics for Selby city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 600 | — | 2025 | Census |
| Median Age | 42.7 yrs | ±9.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 279 | ±62 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).