| Metric | Old Tappan borough | Leonia borough |
|---|---|---|
| Population | 6,181 | 9,218 |
| Median Income | $188,114 | $154,114 |
| Unemployment | 1.40% | 1.80% |
| Housing Price | $821,114 | $688,228 |
| Crime Rate | 0.10 | 0.20 |
| Internet Speed | 289.70 Mbps | 289.10 Mbps |
Old Tappan borough has higher income than Leonia borough.