Avalon borough, Pennsylvania
Official LSAD Designation: Avalon borough • Census GEOID: 4203608
• Allegheny County
Demographics & Population Profile
Population and demographics for Avalon borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,572 | — | 2025 | Census |
| Median Age | 45.7 yrs | ±6.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,710 | ±225 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).