| Metric | Mount Joy borough | St. Marys |
|---|---|---|
| Population | 8,290 | 12,411 |
| Median Income | $69,800 | $61,200 |
| Unemployment | 3.50% | 4.10% |
| Housing Price | $257,100 | $193,900 |
| Crime Rate | 7.30 | 7.70 |
| Internet Speed | 314.20 Mbps | 250.80 Mbps |
Mount Joy borough has higher income than St. Marys.