Greenfield city, Illinois
Official LSAD Designation: Greenfield city • Census GEOID: 1731368
• Greene County
Greenfield city is an incorporated city in Greene County, Illinois. According to official records from the Census (2025), Greenfield city had an estimated population of 997 residents. Official Census Bureau geographic records classify this community under LSAD designation Greenfield city (GEOID 1731368).
Local Government Administration U.S. Census Bureau GMAF
City Of Greenfield
Municipal
Official Title:
Mayor
Address:
511 CHESTNUT ST, GREENFIELD IL 62044-1304
County Of Greene
County
Official Title:
County Clerk
Address:
519 N MAIN ST, CARROLLTON IL 62016-1094
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 997 | 2025 |
| Median Household Income | $71,250 | 2020-2024 |
| Median Home Value | $103,900 | 2020-2024 |
| Land Area | 1.71 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).