South Elgin village, Illinois
Official LSAD Designation: South Elgin village • Census GEOID: 1770720
• Kane County
Demographics & Population Profile
Population and demographics for South Elgin village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 25,656 | — | 2025 | Census |
| Median Age | 39 yrs | ±1.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,760 | ±395 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).