Slope County
Parcel & Property Data
About This Data
LandBrief holds 3,055 parcel records for Slope 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 Slope County assessor roll dated August 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Slope County
- Largest landownersWho holds the most land in Slope 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 Slope County from somewhere else, and where they live.
Slope County by the Numbers
- Median parcel size
- 159.8 acres
measured from mapped boundaries - 90th-percentile parcel
- 419.7 acres
- County land area
- 777,769 acres
U.S. Census measurement - Communities
- 2
99.4% of parcels outside any incorporated place - Median assessed value
- $66,806
99% of parcels carry a value - Out-of-state owners
- 16.3% of parcels
by owner mailing address
Who Owns Slope County?
Share of the county’s 3,055 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 | 86.6% |
| Companies & organizations | 7.2% |
| Trusts & estates | 5.2% |
| Other / unclassified | 1.0% |
The largest owner on record is Brooks Steven with 62 parcels — see the full landowner leaderboard.
Parcel Records (~3,055 total)
| Parcel ID | Owner | Address | City | Acreage | Market Value |
|---|---|---|---|---|---|
| 15498042 | Eleven Bar Land & Cattle LLLP | — | Unincorporated | 757.12 | $125,311 |
| 15499058 | Meschke Carl | — | Unincorporated | 756.32 | $161,970 |
| 15497025 | Meschke Carl | — | Unincorporated | 755.18 | $116,315 |
| 15497192 | Nielsen Stuart & Teresa | — | Unincorporated | 747.20 | $377,027 |
| 15498509 | Privratsky John | — | Unincorporated | 740.80 | $330,521 |
| 15497179 | Sandvik Donna | — | Unincorporated | 738.40 | $378,257 |
| 15498251 | Frank Terry | — | Unincorporated | 735.16 | $355,337 |
| 15497411 | Fritz Darlene | — | Unincorporated | 727.39 | $98,862 |
| 15496890 | Christianson Randall | — | Unincorporated | 645.44 | $354,021 |
| 15497948 | L Double Bar Ranch | — | Unincorporated | 641.92 | $169,131 |
Download Slope County parcel data
All 3,055 parcels in Slope County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Slope County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Slope County?
The Slope County assessor roll on file records 3,055 parcels across 2 communities, with 99.4% lying outside any incorporated place.
Who owns the most land in Slope County?
Brooks Steven holds 62 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Slope County?
Measured from mapped boundaries, the median parcel is 159.8 acres, and nine parcels in ten are under 419.7 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Slope County is owned from out of state?
16.3% of parcels list an owner mailing address outside ND, per the county’s own records.
How current is this data?
It comes from the Slope 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)
3,055 parcels across 2 communities in Slope County.