Iowa · FIPS 19025 · County seat: Rockwell City
Calhoun County, IA GIS & Parcel Viewer
Use this page to reach the official county parcel map for Calhoun County, Iowa. The button below opens CAMAvision Maps for Calhoun County in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Calhoun County parcel map ↗
Opens maps.camavision.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | CAMAvision Maps for Calhoun County |
|---|---|
| Type | County-run map |
| Website | maps.camavision.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Rockwell City |
| Population | 9,763 (2023 Census Bureau estimate) |
| Land area | 570 sq mi |
| FIPS code | 19025 |
Who runs this map
Calhoun County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. As of our October 2026 test, anyone could open it without signing in or paying.
How to use the Calhoun County viewer
- Press the button above. This county's viewer runs on CAMAvision Maps; 42 counties in our directory use the same service.
- Find the search option and look up a property, or zoom in on the map.
- Click a lot to see its details.
- Check the toolbar for layers, measuring and printing.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Calhoun County
The U.S. Census Bureau estimated Calhoun County's population at 9,763 in 2023, spread over about 570 square miles of land, or roughly 17 people per square mile. That makes it number 75 out of 99 Iowa counties by population. The county seat is Rockwell City.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Calhoun County:
A note on accuracy
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.