Marshall city, Illinois
Official LSAD Designation: Marshall city • Census GEOID: 1747163
• Clark County
Marshall city is an incorporated city in Clark County, Illinois. According to official records from the Census (2025), Marshall city had an estimated population of 3,880 residents. Official Census Bureau geographic records classify this community under LSAD designation Marshall city (GEOID 1747163).
Local Government Administration U.S. Census Bureau GMAF
City Of Marshall
Municipal
Official Title:
Mayor
Address:
PO BOX 298, MARSHALL IL 62441-0298
County Of Clark
County
Official Title:
County Clerk
Address:
COUNTY COURT HOUSE, MARSHALL IL 62441
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,880 | 2025 |
| Median Household Income | $76,250 | 2020-2024 |
| Median Home Value | $118,500 | 2020-2024 |
| Land Area | 3.69 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).