Kansas · FIPS 20001 · County seat: Iola
Allen County, KS GIS & Parcel Viewer
Looking for lot lines or a parcel number in Allen County, KS? The quickest route is the Allen County ORKA parcel viewer, the county parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Allen County parcel map ↗
Opens kansasgis.org in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Allen County ORKA parcel viewer |
|---|---|
| Type | County-run map |
| Website | kansasgis.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Iola |
| Population | 12,412 (2023 Census Bureau estimate) |
| Land area | 500 sq mi |
| FIPS code | 20001 |
Where the parcel data comes from
Allen County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Allen County viewer
- 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.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About Allen County
Allen County had an estimated 12,412 residents in 2023, according to the Census Bureau. With about 500 square miles of land, that works out to roughly 25 people per square mile. Among Kansas's 105 counties, it is the 36th largest by population. Iola serves as the county seat.
Counties next to Allen County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Allen County:
- Anderson County
- Bourbon County
- Coffey County
- Linn County (state list)
- Neosho County
- Wilson County
- Woodson County
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.