Fairview Heights city, Illinois
Official LSAD Designation: Fairview Heights city • Census GEOID: 1725141
• St. Clair County
Fairview Heights city is an incorporated city in St. Clair County, Illinois. According to official records from the Census (2025), Fairview Heights city had an estimated population of 16,175 residents. Official Census Bureau geographic records classify this community under LSAD designation Fairview Heights city (GEOID 1725141).
Local Government Administration U.S. Census Bureau GMAF
City Of Fairview Heights
Municipal
Official Title:
City Administrator
Address:
10025 BUNKUM RD, FAIRVIEW HEIGHTS IL 62208-1798
County Of St Clair
County
Official Title:
Auditor
Address:
10 PUBLIC SQ, BELLEVILLE IL 62220-1623
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 16,175 | 2025 |
| Median Household Income | $80,930 | 2020-2024 |
| Median Home Value | $177,700 | 2020-2024 |
| Land Area | 11.46 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).