LandBrief

Johnson County

Parcel & Property Data

27,936Total Parcels
—Avg. Market Value
515,657Total Acres

About This Data

LandBrief holds 27,936 parcel records for Johnson 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 Johnson County assessor roll dated July 2026, loaded August 2026. See data sources for every county’s vintage.

Explore Johnson County

Johnson County by the Numbers

Median parcel size
2.7 acres
measured from mapped boundaries
90th-percentile parcel
58.8 acres
County land area
530,728 acres
U.S. Census measurement
Communities
693
0.7% of parcels outside any incorporated place

Who Owns Johnson County?

Share of the county’s 27,936 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
Individuals76.7%
Companies & organizations13.1%
Trusts & estates8.4%
Government1.1%
Other / unclassified0.7%

The largest owner on record is CMSU with 88 parcels — see the full landowner leaderboard.

Parcel Records (~27,936 total)

per page
Parcel IDOwnerAddressCityAcreage
10903100000000100KNOB NOSTER STATE PARK—Unincorporated643.50
19601400000000100BARBER II LLC, ANTHONY27210 E HIGHWAY 50Lees Summit640.00
25702600000000100JCW FARMS LLC13819 WELLINGTON MANOR CTTown & Country640.00
10803400000000100WHITEMAN A F B—Whiteman AFB640.00
10803300000000100WHITEMAN A F B—Whiteman AFB640.00
10902900000000100KNOB NOSTER STATE PARK—Unincorporated640.00
10903000000000100KNOB NOSTER STATE PARK—Unincorporated640.00
17502200000000200THOMASON FAMILY TRUST622 SW STATE ROUTE 131Holden550.00
21200300000000100WHITEMAN AIRFORCE BASE—Whiteman AFB544.82
21702500000000200STATE OF MO CONSERVATION COMM—Unincorporated540.00
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Download Johnson County parcel data

All 27,936 parcels in Johnson County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Johnson County on FreeParcelData →

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Frequently Asked Questions

How many parcels are in Johnson County?

The Johnson County assessor roll on file records 27,936 parcels across 693 communities, with 0.7% lying outside any incorporated place.

Who owns the most land in Johnson County?

CMSU holds 88 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Johnson County?

Measured from mapped boundaries, the median parcel is 2.7 acres, and nine parcels in ten are under 58.8 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Johnson County is government-owned?

Government entities — federal, state, and local — hold 1.1% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Johnson County assessor roll dated July 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 (693)

27,936 parcels across 693 communities in Johnson County.