Old Tappan borough, New Jersey
Official LSAD Designation: Old Tappan borough • Census GEOID: 3454870
• Bergen County
Demographics & Population Profile
Population and demographics for Old Tappan borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 6,686 | — | 2025 | Census |
| Median Age | 44.4 yrs | ±3.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,938 | ±130 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).