Osage County

Parcel & Property Data

41,848Total Parcels
Avg. Market Value
1,497,217Total Acres

LandBrief holds 41,848 parcel records for Osage 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 Osage County assessor roll dated April 2026, loaded August 2026. See data sources for every county’s vintage.

Explore Osage County

Osage County by the Numbers

Median parcel size
1.4 acres
measured from mapped boundaries
90th-percentile parcel
120.6 acres
County land area
1,437,876 acres
U.S. Census measurement
Communities
24
61.1% of parcels outside any incorporated place

Who Owns Osage County?

Share of the county’s 41,848 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
Individuals71.5%
Companies & organizations13.3%
Trusts & estates11.3%
Government3.1%
Other / unclassified0.7%

The largest owner on record is USA with 426 parcels — see the full landowner leaderboard.

Parcel Records (~41,848 total)

per page
Parcel IDOwnerAddressCityAcreage
570035002USAUnincorporated668.80
570034766USAUnincorporated666.10
570034762USAUnincorporated665.30
570034764USAUnincorporated659.58
570035503OSAGE LAND AND CATTLE COUnincorporated658.78
570034555LUCKERT TERRI L THEIS LIFE ESTUnincorporated651.38
570001533FARMLAND RESERVE INC %TAX DIVISION RE: PROP NO.Unincorporated648.62
570036704GRAY SCOTT AUnincorporated648.38
570036706GRAY SCOTT AUnincorporated647.58
570029755WALLACE H DALTONUnincorporated644.88
Page 1 of 4185

Download Osage County parcel data

All 41,848 parcels in Osage County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Osage County on FreeParcelData →

Nearby counties

Frequently Asked Questions

How many parcels are in Osage County?

The Osage County assessor roll on file records 41,848 parcels across 24 communities, with 61.1% lying outside any incorporated place.

Who owns the most land in Osage County?

USA holds 426 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Osage County?

Measured from mapped boundaries, the median parcel is 1.4 acres, and nine parcels in ten are under 120.6 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Osage County is government-owned?

Government entities — federal, state, and local — hold 3.1% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Osage County assessor roll dated April 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 (24)

41,848 parcels across 24 communities in Osage County.