Marne city, Iowa
Official LSAD Designation: Marne city • Census GEOID: 1949575
• Cass County
Marne city is an incorporated city in Cass County, Iowa. According to official records from the Census (2025), Marne city had an estimated population of 108 residents. Official Census Bureau geographic records classify this community under LSAD designation Marne city (GEOID 1949575).
Local Government Administration U.S. Census Bureau GMAF
City Of Marne
Municipal
Official Title:
City Clerk
Address:
401 WASHINGTON ST, MARNE IA 51552
County Of Cass
County
Official Title:
County Auditor
Address:
5 W 7TH ST, ATLANTIC IA 50022-1461
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 108 | 2025 |
| Median Household Income | $61,875 | 2020-2024 |
| Median Home Value | $98,800 | 2020-2024 |
| Land Area | 0.56 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).