| Metric | Castle Shannon borough | St. Marys |
|---|---|---|
| Population | 8,488 | 12,540 |
| Median Income | $67,884 | $61,500 |
| Unemployment | 3.51% | 4.00% |
| Housing Price | $251,228 | $195,300 |
| Crime Rate | 18.61 | 7.50 |
| Internet Speed | 302.84 Mbps | 252.20 Mbps |
Castle Shannon borough has higher income than St. Marys.