Vienna city, Illinois
Official LSAD Designation: Vienna city • Census GEOID: 1777863
• Johnson County
Vienna city is an incorporated city in Johnson County, Illinois. According to official records from the Census (2025), Vienna city had an estimated population of 1,352 residents. Official Census Bureau geographic records classify this community under LSAD designation Vienna city (GEOID 1777863).
Local Government Administration U.S. Census Bureau GMAF
City Of Vienna
Municipal
Official Title:
City Clerk
Address:
PO BOX 1442, VIENNA IL 62995-1442
County Of Johnson
County
Official Title:
Johnson County Treasurer
Address:
PO BOX 38, VIENNA IL 62995-0038
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,352 | 2025 |
| Median Household Income | $40,750 | 2020-2024 |
| Median Home Value | $81,300 | 2020-2024 |
| Land Area | 2.84 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).