Sumner city, Illinois
Official LSAD Designation: Sumner city • Census GEOID: 1773703
• Lawrence County
Sumner city is an incorporated city in Lawrence County, Illinois. According to official records from the Census (2025), Sumner city had an estimated population of 1,656 residents. Official Census Bureau geographic records classify this community under LSAD designation Sumner city (GEOID 1773703).
Local Government Administration U.S. Census Bureau GMAF
City Of Sumner
Municipal
Official Title:
Mayor
Address:
129 E SOUTH AVE, SUMNER IL 62466-1007
County Of Lawrence
County
Official Title:
Lawrence County Treasurer
Address:
LAWRENCE COUNTY COURTHOUSE ANNEX, LAWRENCEVILLE IL 62439
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,656 | 2025 |
| Median Household Income | $55,625 | 2020-2024 |
| Median Home Value | $46,000 | 2020-2024 |
| Land Area | 1.40 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).