Dahlgren village, Illinois
Official LSAD Designation: Dahlgren village • Census GEOID: 1718303
• Hamilton County
Dahlgren village is an incorporated village in Hamilton County, Illinois. According to official records from the Census (2025), Dahlgren village had an estimated population of 495 residents. Official Census Bureau geographic records classify this community under LSAD designation Dahlgren village (GEOID 1718303).
Local Government Administration U.S. Census Bureau GMAF
Village Of Dahlgren
Municipal
Official Title:
Treasurer
Address:
PO BOX 98, DAHLGREN IL 62828-0098
County Of Hamilton
County
Official Title:
Hamilton County Teasurer Courthouse
Address:
100 S JACKSON ST, MCLEANSBORO IL 62859
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 495 | 2025 |
| Median Household Income | $44,861 | 2020-2024 |
| Median Home Value | $80,800 | 2020-2024 |
| Land Area | 1.02 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).