Sleepy Hollow village, Illinois
Official LSAD Designation: Sleepy Hollow village • Census GEOID: 1770161
• Kane County
Demographics & Population Profile
Population and demographics for Sleepy Hollow village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,122 | — | 2025 | Census |
| Median Age | 52.3 yrs | ±3.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,214 | ±89 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).