Iselin CDP, New Jersey
Official LSAD Designation: Iselin CDP • Census GEOID: 3434470
• Middlesex County
Iselin CDP is a census designated place (CDP), a statistical geography in Middlesex County, New Jersey. According to official records from the Census ACS 5-Year 2024 (2020-2024), Iselin CDP had an estimated population of 19,551 residents. Official Census Bureau geographic records classify this community under LSAD designation Iselin CDP (GEOID 3434470).
Local Government Administration U.S. Census Bureau GMAF
County Of Middlesex
County
Official Title:
Director
Address:
75 BAYARD ST, NEW BRUNSWICK NJ 08901-2112
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 19,551 | 2020-2024 |
| Median Household Income | $109,500 | 2020-2024 |
| Median Home Value | $426,800 | 2020-2024 |
| Land Area | 3.15 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).