Iselin CDP, New Jersey
Official LSAD Designation: Iselin CDP • Census GEOID: 3434470
• Middlesex County
Demographics & Population Profile
Population and demographics for Iselin CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 19,551 | ±1,646 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 38.5 yrs | ±2.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 6,512 | ±513 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).