Sea Isle City city, New Jersey
Official LSAD Designation: Sea Isle City city • Census GEOID: 3466390
• Cape May County
Sea Isle City city is an incorporated city in Cape May County, New Jersey. According to official records from the Census (2025), Sea Isle City city had an estimated population of 2,114 residents. Official Census Bureau geographic records classify this community under LSAD designation Sea Isle City city (GEOID 3466390).
Local Government Administration U.S. Census Bureau GMAF
City Of Sea Isle
Municipal
Official Title:
Construction Official
Address:
233 JFK BLVD., 2ND FL, SEA ISLE CITY NJ 08243
County Of Cape May
County
Official Title:
County Administrator
Address:
4 MOORE RD, CAPE MAY COURT HOUSE NJ 08210-1645
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,114 | 2025 |
| Median Household Income | $108,359 | 2020-2024 |
| Median Home Value | $1,087,300 | 2020-2024 |
| Land Area | 2.20 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).