Kansas · FIPS 20005 · County seat: Atchison
Atchison County, KS GIS & Parcel Viewer
Atchison County, Kansas parcel data lives on the Atchison County ORKA parcel viewer. Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Atchison County parcel map ↗
Opens kansasgis.org in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Atchison County ORKA parcel viewer |
|---|---|
| Type | County-run map |
| Website | kansasgis.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Atchison |
| Population | 16,016 (2023 Census Bureau estimate) |
| Land area | 431 sq mi |
| FIPS code | 20005 |
Who runs this map
Atchison County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. Our October 2026 check found the map open to the public, with no account or payment needed.
Finding a property on this map
- Open the link to ORKA, the parcel viewer hosted on kansasgis.org that many Kansas counties share.
- Read and accept the intro or disclaimer page to reach the map.
- Search by owner, street address or parcel ID, or click a lot on the map.
- Open the parcel details to see the appraisal information the county shares.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
Atchison County by the numbers
Census Bureau figures put Atchison County at about 16,016 people (2023 estimate) on roughly 431 square miles of land, which is about 37 residents per square mile. Among Kansas's 105 counties, it is the 31st largest by population. Its county seat is Atchison.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Atchison County:
- Brown County (state list)
- Doniphan County
- Jackson County (state list)
- Jefferson County
- Leavenworth County
- Buchanan County, MO
- Platte County, MO
Before you rely on the lines
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.