Lambertville city, New Jersey
Official LSAD Designation: Lambertville city • Census GEOID: 3438610
• Hunterdon County
Demographics & Population Profile
Population and demographics for Lambertville city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,198 | — | 2025 | Census |
| Median Age | 59.3 yrs | ±5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,249 | ±170 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).