Calhoun County
Parcel & Property Data
About This Data
LandBrief holds 17,847 parcel records for Calhoun County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.
Data from the Calhoun County assessor roll dated March 2026, loaded August 2026. See data sources for every county’s vintage.
Explore Calhoun County
Calhoun County by the Numbers
- Median parcel size
- 19.3 acres
measured from mapped boundaries - 90th-percentile parcel
- 39.7 acres
- County land area
- 364,701 acres
U.S. Census measurement - Communities
- 14
68.6% of parcels outside any incorporated place
Who Owns Calhoun County?
Share of the county’s 17,847 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.
| Owner type | Share of parcels |
|---|---|
| Individuals | 59.0% |
| Companies & organizations | 16.5% |
| Trusts & estates | 21.5% |
| Government | 2.1% |
| Other / unclassified | 0.9% |
The largest owner on record is IOWA, STATE OF with 127 parcels — see the full landowner leaderboard.
Parcel Records (~17,847 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 883231400004 | ZARTMAN WHITE IOWA FARM TRUST | — | Rockwell City | 109.29 |
| 893432100002 | HAMMEN FAMILY TRUST | — | Unincorporated | 108.61 |
| 893228300002 | MORIARTY, GEORGE P ET AL | — | Twin Lakes | 102.64 |
| 893328200004 | STILES & BYRON LLC | 1880 200TH ST | Unincorporated | 97.24 |
| 893131100004 | BECKER, SCOTT L/REBECCA K | — | Unincorporated | 87.69 |
| 873103200001 | BRAND, NOLAN DEAN | — | Unincorporated | 87.15 |
| 873105100005 | HANSCH, LOIS | — | Unincorporated | 84.70 |
| 883405100007 | MEYER, MARLENE | — | Unincorporated | 83.38 |
| 893208100003 | SEEHUSEN, KAREN SUE LE | — | Unincorporated | 82.34 |
| 883134400003 | D & M TASLER CO | 2271 YORK AVE | Unincorporated | 81.84 |
Download Calhoun County parcel data
All 17,847 parcels in Calhoun County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
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Frequently Asked Questions
How many parcels are in Calhoun County?
The Calhoun County assessor roll on file records 17,847 parcels across 14 communities, with 68.6% lying outside any incorporated place.
Who owns the most land in Calhoun County?
IOWA, STATE OF holds 127 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Calhoun County?
Measured from mapped boundaries, the median parcel is 19.3 acres, and nine parcels in ten are under 39.7 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Calhoun County is government-owned?
Government entities — federal, state, and local — hold 2.1% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Calhoun County assessor roll dated March 2026. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.
Browse by City (14)
17,847 parcels across 14 communities in Calhoun County.