Bethalto village, Illinois
Official LSAD Designation: Bethalto village • Census GEOID: 1705599
• Madison County
Demographics & Population Profile
Population and demographics for Bethalto village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 9,202 | — | 2025 | Census |
| Median Age | 40.8 yrs | ±3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,098 | ±189 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).