Coal Valley village, Illinois
Official LSAD Designation: Coal Valley village • Census GEOID: 1715235
• Henry County / Rock Island County
Demographics & Population Profile
Population and demographics for Coal Valley village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,859 | — | 2025 | Census |
| Median Age | 45.3 yrs | ±5.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,657 | ±144 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).