| Metric | Williamstown | Roselle borough |
|---|---|---|
| Population | 15,418 | 22,814 |
| Median Income | $90,114 | $72,114 |
| Unemployment | 3.10% | 4.80% |
| Housing Price | $344,114 | $388,114 |
| Crime Rate | 0.30 | 0.60 |
| Internet Speed | 266.70 Mbps | 284.40 Mbps |
Williamstown has higher income than Roselle borough.