Summerfield village, Illinois
Official LSAD Designation: Summerfield village • Census GEOID: 1773547
• St. Clair County
Demographics & Population Profile
Population and demographics for Summerfield village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 336 | — | 2025 | Census |
| Median Age | 46.5 yrs | ±12.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 120 | ±43 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).