Calmar city, Iowa
Official LSAD Designation: Calmar city • Census GEOID: 1910045
• Winneshiek County
Calmar city is an incorporated city in Winneshiek County, Iowa. According to official records from the Census (2025), Calmar city had an estimated population of 1,098 residents. Official Census Bureau geographic records classify this community under LSAD designation Calmar city (GEOID 1910045).
Local Government Administration U.S. Census Bureau GMAF
City Of Calmar
Municipal
Official Title:
City Clerk
Address:
PO BOX 268, CALMAR IA 52132-0268
County Of Winneshiek
County
Official Title:
Supervisor
Address:
201 W MAIN ST, DECORAH IA 52101-1775
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,098 | 2025 |
| Median Household Income | $92,500 | 2020-2024 |
| Median Home Value | $203,200 | 2020-2024 |
| Land Area | 1.12 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).