LandBrief

Mellette County

Parcel & Property Data

7,503Total Parcels
—Avg. Market Value
547,165Total Acres

About This Data

LandBrief holds 7,503 parcel records for Mellette 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 Mellette County assessor roll dated July 2022, loaded August 2026. See data sources for every county’s vintage.

Explore Mellette County

Mellette County by the Numbers

Median parcel size
158.8 acres
measured from mapped boundaries
90th-percentile parcel
161.1 acres
County land area
836,679 acres
U.S. Census measurement
Communities
17
0.0% of parcels outside any incorporated place

Who Owns Mellette County?

Share of the county’s 7,503 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 typeShare of parcels
Individuals49.5%
Companies & organizations12.6%
Trusts & estates3.9%
Government2.2%
Other / unclassified31.8%

The largest owner on record is RAPID CREEK RANCH LLC ATTN LISA HAYNES with 123 parcels — see the full landowner leaderboard.

Parcel Records (~7,503 total)

per page
Parcel IDOwnerAddressCityAcreage
3498ROBERT & SUZANNE BROSTSTR 33-44-28Unorganized247.90
305HEIM ACRES, LLCSTR 6-40-27Fairview235.71
1588ADRIAN LAND & CATTLE COSTR 31-41-30Unorganized220.75
432ANTHONY & CONNIE GREENSTR 5-40-28Unorganized210.06
535JOSEPH KARYSTR 2-40-29Unorganized208.99
427DOUGLAS LAHAYESTR 4-40-28Unorganized207.40
415DAVID J COLLINSSTR 1-40-28Unorganized203.28
281MARILYN GALBRAITHSTR 1-40-27Fairview202.60
282BRETT GALBRAITHSTR 1-40-27Fairview202.52
301HEIM ACRES, LLCSTR 5-40-27Fairview201.07
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Download Mellette County parcel data

All 7,503 parcels in Mellette County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Mellette County on FreeParcelData →

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Frequently Asked Questions

How many parcels are in Mellette County?

The Mellette County assessor roll on file records 7,503 parcels across 17 communities.

Who owns the most land in Mellette County?

RAPID CREEK RANCH LLC ATTN LISA HAYNES holds 123 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Mellette County?

Measured from mapped boundaries, the median parcel is 158.8 acres, and nine parcels in ten are under 161.1 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Mellette County is government-owned?

Government entities — federal, state, and local — hold 2.2% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Mellette County assessor roll dated July 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 (17)

7,503 parcels across 17 communities in Mellette County.