Grant County
Parcel & Property Data
About This Data
LandBrief holds 8,798 parcel records for Grant 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 Grant County assessor roll dated November 2022, loaded August 2026. See data sources for every county’s vintage.
Explore Grant County
Grant County by the Numbers
- Median parcel size
- 5.9 acres
measured from mapped boundaries - 90th-percentile parcel
- 159.3 acres
- County land area
- 436,126 acres
U.S. Census measurement - Communities
- 10
60.8% of parcels outside any incorporated place
Who Owns Grant County?
Share of the county’s 8,798 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 | 78.1% |
| Companies & organizations | 11.3% |
| Trusts & estates | 7.5% |
| Government | 1.9% |
| Other / unclassified | 1.2% |
The largest owner on record is HWY RTY with 351 parcels — see the full landowner leaderboard.
Parcel Records (~8,798 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 11.52.36.1234 | KORTH,ORRIN C, KELVIN K & | — | Unincorporated | 640.00 |
| 11.51.25.1234 | SNOOZY,WESLEY J REVOC TRUST | — | Unincorporated | 620.00 |
| 15.50.29.1234 | STATE OF SOUTH DAKOTA | — | Unincorporated | 559.20 |
| 15.50.25.1234 | KRAKOW,KEVIN J & CYNTHIA R | — | Unincorporated | 340.00 |
| 13.50.05.1000 | TRIPLE O FARMS, INC | — | Unincorporated | 323.06 |
| 01.47.31.2000 | WOLLSCHLAGER,THOMAS L | — | Unincorporated | 320.00 |
| 06.49.21.3000 | STRICHERZ RANCH LLC | — | Unincorporated | 320.00 |
| 01.47.19.1000 | STREET,DELORES I | — | Unincorporated | 320.00 |
| 14.50.34.2000 | FOX,JOHN L & SUSAN E | — | Unincorporated | 320.00 |
| 14.50.35.2000 | LSDS BOHN FARMING LLP | — | Unincorporated | 320.00 |
Download Grant County parcel data
All 8,798 parcels in Grant County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Grant County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Grant County?
The Grant County assessor roll on file records 8,798 parcels across 10 communities, with 60.8% lying outside any incorporated place.
Who owns the most land in Grant County?
HWY RTY holds 351 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Grant County?
Measured from mapped boundaries, the median parcel is 5.9 acres, and nine parcels in ten are under 159.3 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Grant County is government-owned?
Government entities — federal, state, and local — hold 1.9% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Grant County assessor roll dated November 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 (10)
8,798 parcels across 10 communities in Grant County.