| Metric | St. Clair borough | Williams township |
|---|---|---|
| Population | 2,811 | 4,211 |
| Median Income | $46,100 | $62,100 |
| Unemployment | 5.50% | 3.80% |
| Housing Price | $107,800 | $214,700 |
| Crime Rate | 9.30 | 5.60 |
| Internet Speed | 168.70 Mbps | 291.50 Mbps |
Williams township has higher income than St. Clair borough.