Pennington County

Parcel & Property Data

54,201Total Parcels
Avg. Market Value
1,762,992Total Acres

LandBrief holds 54,201 parcel records for Pennington 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 Pennington County assessor roll dated February 2026, loaded August 2026. See data sources for every county’s vintage.

Explore Pennington County

Pennington County by the Numbers

Median parcel size
0.38 acres
measured from mapped boundaries
90th-percentile parcel
76.6 acres
County land area
1,777,130 acres
U.S. Census measurement
Communities
16
27.4% of parcels outside any incorporated place

Who Owns Pennington County?

Share of the county’s 54,201 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
Other / unclassified100.0%

Parcel Records (~54,201 total)

per page
Parcel IDOwnerAddressCityAcreage
08031000010803100001Unincorporated730.23
35361000013536100001Unincorporated720.72
54131000035413100003Unincorporated715.21
35121000013512100001Unincorporated714.36
35131000013513100001Unincorporated714.24
18251000011825100001Unincorporated697.00
35011000033501100003Unincorporated679.69
35252000013525200001Unincorporated678.35
08062000010806200001Unincorporated671.00
70121000017012100001Unincorporated667.85
Page 1 of 5421

Download Pennington County parcel data

All 54,201 parcels in Pennington 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 Pennington County?

The Pennington County assessor roll on file records 54,201 parcels across 16 communities, with 27.4% lying outside any incorporated place.

What is the typical parcel size in Pennington County?

Measured from mapped boundaries, the median parcel is 0.38 acres, and nine parcels in ten are under 76.6 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How current is this data?

It comes from the Pennington County assessor roll dated February 2026. 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 (16)

54,201 parcels across 16 communities in Pennington County.