Grundy County
Parcel & Property Data
About This Data
LandBrief holds 9,966 parcel records for Grundy 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 Grundy County assessor roll dated April 2018, loaded August 2026. See data sources for every county’s vintage.
Explore Grundy County
Grundy County by the Numbers
- Median parcel size
- 2.8 acres
measured from mapped boundaries - 90th-percentile parcel
- 98.1 acres
- County land area
- 321,187 acres
U.S. Census measurement - Communities
- 10
55.0% of parcels outside any incorporated place
Who Owns Grundy County?
Share of the county’s 9,966 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 | 75.0% |
| Companies & organizations | 12.5% |
| Trusts & estates | 8.1% |
| Government | 0.3% |
| Other / unclassified | 4.2% |
The largest owner on record is Kruger Farms Inc with 121 parcels — see the full landowner leaderboard.
Parcel Records (~9,966 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 881503400004 | Kruger Farms Inc | — | Unincorporated | 518.37 |
| 861733100006 | Jackley, David | — | Unincorporated | 222.50 |
| 861703400005 | Kruger Farms Inc | — | Unincorporated | 218.43 |
| 861703100002 | Stoehr, Sandra Larue A/K/A Sandra Stoehr | 28332 K AVE BEAMAN IA 50609 | Unincorporated | 216.90 |
| 871506100002 | Schildroth, L. George Craig C. Schildroth | — | Unincorporated | 188.08 |
| 871802200007 | Pieters, Leland L Beverly A | — | Unincorporated | 177.30 |
| 871805100001 | Primus Farms, Inc. | 12236 220 ST STEAMBOAT ROCK IOWA 50672 | Unincorporated | 177.00 |
| 891612200005 | Junker, Kimberly G | — | Unincorporated | 176.85 |
| 871806200001 | Primus Farms, Inc. | — | Unincorporated | 175.50 |
| 891807300001 | Mennenga, Jay H Connie S | — | Unincorporated | 171.70 |
Download Grundy County parcel data
All 9,966 parcels in Grundy 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 Grundy County?
The Grundy County assessor roll on file records 9,966 parcels across 10 communities, with 55.0% lying outside any incorporated place.
Who owns the most land in Grundy County?
Kruger Farms Inc holds 121 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Grundy County?
Measured from mapped boundaries, the median parcel is 2.8 acres, and nine parcels in ten are under 98.1 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Grundy County is government-owned?
Government entities — federal, state, and local — hold 0.3% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Grundy County assessor roll dated April 2018. 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 (10)
9,966 parcels across 10 communities in Grundy County.