Dorchester village, Illinois
Official LSAD Designation: Dorchester village • Census GEOID: 1720370
• Macoupin County
Dorchester village is an incorporated village in Macoupin County, Illinois. According to official records from the Census (2025), Dorchester village had an estimated population of 125 residents. Official Census Bureau geographic records classify this community under LSAD designation Dorchester village (GEOID 1720370).
Local Government Administration U.S. Census Bureau GMAF
Village Of Dorchester
Municipal
Official Title:
Village Clerk
Address:
100 WATER ST, DORCHESTER IL 62033-4002
County Of Macoupin
County
Official Title:
County Clerk
Address:
201 E MAIN, PO BOX 107, CARLINVILLE IL 62626
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 125 | 2025 |
| Median Household Income | $127,500 | 2020-2024 |
| Median Home Value | $153,800 | 2020-2024 |
| Land Area | 0.72 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).