Plainville village, Illinois
Official LSAD Designation: Plainville village • Census GEOID: 1760339
• Adams County
Demographics & Population Profile
Population and demographics for Plainville village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 260 | — | 2025 | Census |
| Median Age | 49.9 yrs | ±21.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 72 | ±20 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).