Rochester village, Illinois
Official LSAD Designation: Rochester village • Census GEOID: 1764759
• Sangamon County
Rochester village is an incorporated village in Sangamon County, Illinois. According to official records from the Census (2025), Rochester village had an estimated population of 4,093 residents. Official Census Bureau geographic records classify this community under LSAD designation Rochester village (GEOID 1764759).
Local Government Administration U.S. Census Bureau GMAF
Village Of Rochester
Municipal
Official Title:
Office Manager
Address:
PO BOX 618, ROCHESTER IL 62563-0618
County Of Sangamon
County
Official Title:
Dep. Auditor
Address:
200 S 9TH ST, STE 201, SPRINGFIELD IL 62701-1967
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 4,093 | 2025 |
| Median Household Income | $117,118 | 2020-2024 |
| Median Home Value | $238,900 | 2020-2024 |
| Land Area | 2.69 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).