Adams County
Parcel & Property Data
About This Data
LandBrief holds 3,806 parcel records for Adams 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 Adams County assessor roll dated August 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Adams County
- Largest landownersWho holds the most land in Adams County, by total acreage.
- Largest parcelsThe biggest individual tracts in the county, ranked by size.
- Highest-value parcelsThe most valuable properties on the roll, by assessed market value.
- Out-of-state ownersWho owns Adams County from somewhere else, and where they live.
Adams County by the Numbers
- Median parcel size
- 160 acres
measured from mapped boundaries - 90th-percentile parcel
- 320.1 acres
- County land area
- 632,030 acres
U.S. Census measurement - Communities
- 2
100.0% of parcels outside any incorporated place - Median assessed value
- $58,629
96% of parcels carry a value - Out-of-state owners
- 36.6% of parcels
by owner mailing address
Who Owns Adams County?
Share of the county’s 3,806 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 | 76.4% |
| Companies & organizations | 5.1% |
| Trusts & estates | 17.3% |
| Government | 1.0% |
| Other / unclassified | 0.2% |
The largest owner on record is EATON LAND & CATTLE LLLP with 49 parcels — see the full landowner leaderboard.
Parcel Records (~3,806 total)
| Parcel ID | Owner | Address | City | Acreage | Market Value |
|---|---|---|---|---|---|
| 15147279 | GALBRETH, WILLIAM P. | — | Unincorporated | 640.46 | $170,171 |
| 15145607 | EATON LAND & CATTLE LLLP | — | Unincorporated | 640.00 | $206,208 |
| 15145844 | NELSON, HOWARD E & SANDRA J | — | Unincorporated | 640.00 | $315,875 |
| 15145950 | STATE LAND DEPARTMENT | — | Unincorporated | 640.00 | — |
| 15146075 | MYRON LARSON FARM L.L.L.P. | — | Unincorporated | 640.00 | $239,874 |
| 15146089 | JILL ENGRAF | — | Unincorporated | 640.00 | $301,184 |
| 15146155 | JACKSON, MARY ANN | — | Unincorporated | 640.00 | $326,840 |
| 15146301 | STATE LAND DEPARTMENT | — | Unincorporated | 640.00 | — |
| 15146318 | GRUNDYSON REVOCABLE LIVING TRUST | — | Unincorporated | 640.00 | $194,879 |
| 15146370 | NELSON, HOWARD E & SANDRA J | — | Unincorporated | 640.00 | $155,413 |
Download Adams County parcel data
All 3,806 parcels in Adams County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Adams County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Adams County?
The Adams County assessor roll on file records 3,806 parcels across 2 communities, with 100.0% lying outside any incorporated place.
Who owns the most land in Adams County?
EATON LAND & CATTLE LLLP holds 49 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Adams County?
Measured from mapped boundaries, the median parcel is 160 acres, and nine parcels in ten are under 320.1 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Adams County is owned from out of state?
36.6% of parcels list an owner mailing address outside ND, per the county’s own records.
How much of Adams County is government-owned?
Government entities — federal, state, and local — hold 1.0% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Adams County assessor roll dated August 2022. 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 (2)
3,806 parcels across 2 communities in Adams County.