Zion city, Illinois
Official LSAD Designation: Zion city • Census GEOID: 1784220
• Lake County
Zion city is an incorporated city in Lake County, Illinois. According to official records from the Census (2025), Zion city had an estimated population of 24,447 residents. Official Census Bureau geographic records classify this community under LSAD designation Zion city (GEOID 1784220).
Local Government Administration U.S. Census Bureau GMAF
City Of Zion
Municipal
Official Title:
Eng. Tech
Address:
2828 SHERIDAN RD, ZION IL 60099-2674
County Of Lake
County
Official Title:
Deputy Finance Director
Address:
18 N COUNTY ST, 9TH FL, WAUKEGAN IL 60085-4304
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 24,447 | 2025 |
| Median Household Income | $63,104 | 2020-2024 |
| Median Home Value | $183,800 | 2020-2024 |
| Land Area | 9.94 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).