Earlham city, Iowa
Official LSAD Designation: Earlham city • Census GEOID: 1923340
• Madison County
Earlham city is an incorporated city in Madison County, Iowa. According to official records from the Census (2025), Earlham city had an estimated population of 1,396 residents. Official Census Bureau geographic records classify this community under LSAD designation Earlham city (GEOID 1923340).
Local Government Administration U.S. Census Bureau GMAF
City Of Earlham
Municipal
Official Title:
City Clerk/treasurer
Address:
PO BOX 518, EARLHAM IA 50072-0518
County Of Madison
County
Official Title:
Chairman Bos
Address:
PO BOX 152, WINTERSET IA 50273-0152
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,396 | 2025 |
| Median Household Income | $115,086 | 2020-2024 |
| Median Home Value | $267,600 | 2020-2024 |
| Land Area | 0.94 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).