Eau Claire borough, Pennsylvania
Official LSAD Designation: Eau Claire borough • Census GEOID: 4222128
• Butler County
Demographics & Population Profile
Population and demographics for Eau Claire borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 290 | — | 2025 | Census |
| Median Age | 39.6 yrs | ±13.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 111 | ±27 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).