Missouri · FIPS 29101 · County seat: Warrensburg
Johnson County, MO GIS & Parcel Viewer
Use this page to reach the official county parcel map for Johnson County, Missouri. The button below opens the Johnson County IntegrityGIS map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Johnson County parcel map ↗
Opens johnsongis.integritygis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Johnson County IntegrityGIS map |
|---|---|
| Type | County-run map |
| Website | johnsongis.integritygis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Warrensburg |
| Population | 54,962 (2023 Census Bureau estimate) |
| Land area | 829 sq mi |
| FIPS code | 29101 |
Who runs this map
This map is published by or for Johnson County itself, so it reflects the local parcel layer rather than a third-party copy. As of our October 2026 test, anyone could open it without signing in or paying.
Finding a property on this map
- Press the button above to load the county's IntegrityGIS viewer in a new tab.
- When the disclaimer window appears, click Accept to start using the map.
- Type an address, owner or parcel number into the Search box at the top right, or open the Search tab for more options.
- Click a parcel (or use the Identify tool) to open its details, and use Layer List or Basemaps to change what the map shows.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
About Johnson County
The U.S. Census Bureau estimated Johnson County's population at 54,962 in 2023, spread over about 829 square miles of land, or roughly 66 people per square mile. That makes it number 21 out of 115 Missouri counties by population. Its county seat is Warrensburg.
Neighboring counties
Parcels close to the edge of Johnson County can fall in the next county over. Neighboring counties:
A note on accuracy
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.