Natrona County
Parcel & Property Data
About This Data
LandBrief holds 41,188 parcel records for Natrona 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 Natrona County assessor roll dated May 2017, loaded August 2026. See data sources for every county’s vintage.
Explore Natrona County
Natrona County by the Numbers
- Median parcel size
- 0.22 acres
measured from mapped boundaries - 90th-percentile parcel
- 31.6 acres
- County land area
- 3,417,944 acres
U.S. Census measurement - Communities
- 19
19.1% of parcels outside any incorporated place
Who Owns Natrona County?
Share of the county’s 41,188 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 | 71.6% |
| Companies & organizations | 18.7% |
| Trusts & estates | 7.8% |
| Government | 1.5% |
| Other / unclassified | 0.4% |
The largest owner on record is RED BUTTE LLC with 322 parcels — see the full landowner leaderboard.
Parcel Records (~41,188 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 31880110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 21976.72 |
| 31860110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 21028.19 |
| 32890110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 19469.54 |
| 31890110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 19468.03 |
| 39820110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 18772.20 |
| 39810110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 18588.17 |
| 39860110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 18410.25 |
| 31870110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 17913.55 |
| 29890110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 17772.68 |
| 38860110000100 | BUREAU OF LAND MANAGEMENT | — | Unincorporated | 17708.88 |
Nearby counties
Frequently Asked Questions
How many parcels are in Natrona County?
The Natrona County assessor roll on file records 41,188 parcels across 19 communities, with 19.1% lying outside any incorporated place.
Who owns the most land in Natrona County?
RED BUTTE LLC holds 322 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Natrona County?
Measured from mapped boundaries, the median parcel is 0.22 acres, and nine parcels in ten are under 31.6 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Natrona County is government-owned?
Government entities — federal, state, and local — hold 1.5% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Natrona County assessor roll dated May 2017. 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 (19)
41,188 parcels across 19 communities in Natrona County.
- Alcova46 parcels
- Antelope Hills319 parcels
- Bar Nunn1,166 parcels
- Bessemer Bend106 parcels
- Brookhurst138 parcels
- Casper24,059 parcels
- Casper Mountain1,671 parcels
- Edgerton290 parcels
- Evansville1,303 parcels
- Hartrandt96 parcels
- Homa Hills179 parcels
- Meadow Acres106 parcels
- Midwest329 parcels
- Mills2,433 parcels
- Mountain View193 parcels
- Powder River122 parcels
- Red Butte221 parcels
- Unincorporated7,851 parcels
- Vista West560 parcels