Millbrook village, Illinois
Official LSAD Designation: Millbrook village • Census GEOID: 1749100
• Kendall County
Demographics & Population Profile
Population and demographics for Millbrook village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 291 | — | 2025 | Census |
| Median Age | 55.3 yrs | ±10.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 97 | ±42 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).