Kansas · FIPS 20201 · County seat: Washington
Washington County, KS GIS & Parcel Viewer
Use this page to reach the official county parcel map for Washington County, Kansas. The button below opens the Washington County ORKA parcel viewer in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Washington County parcel map ↗
Opens kansasgis.org in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Washington County ORKA parcel viewer |
|---|---|
| Type | County-run map |
| Website | kansasgis.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Washington |
| Population | 5,504 (2023 Census Bureau estimate) |
| Land area | 895 sq mi |
| FIPS code | 20201 |
About the official source
It is a county-level map: Washington County or the company it hires keeps the parcel layer up to date. Our October 2026 check found the map open to the public, with no account or payment needed.
Searching for a parcel, step by step
- 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.
Washington County by the numbers
The U.S. Census Bureau estimated Washington County's population at 5,504 in 2023, spread over about 895 square miles of land, or roughly 6.1 people per square mile. Among Kansas's 105 counties, it is the 62nd largest by population. Its county seat is Washington.
Counties next to Washington County
Parcels close to the edge of Washington County can fall in the next county over. Neighboring counties:
- Clay County
- Cloud County
- Marshall County
- Republic County
- Riley County (state list)
- Gage County, NE
- Jefferson County, NE
- Thayer County, NE
Maps vs. surveys
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.