Idaho · FIPS 16031 · County seat: Burley
Cassia County, ID GIS & Parcel Viewer
Looking for lot lines or a parcel number in Cassia County, ID? The quickest route is Cassia County Parcel Map, 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 Cassia County parcel map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Cassia County at a glance
| Official map | Cassia County Parcel Map |
|---|---|
| Type | County-run map |
| Website | experience.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Burley |
| Population | 25,696 (2023 Census Bureau estimate) |
| Land area | 2,566 sq mi |
| FIPS code | 16031 |
Where the parcel data comes from
It is a county-level map: Cassia 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.
How to use the Cassia County viewer
- Press the button above; an ArcGIS Experience Builder app opens in a new tab. Accept any splash or disclaimer screen.
- Search by address or parcel ID, or pan to the area.
- Select a parcel to view the information the publisher makes available.
- Explore the app's panels for layers, legends or printing.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
The county in brief
Census Bureau figures put Cassia County at about 25,696 people (2023 estimate) on roughly 2,566 square miles of land, which is about 10 residents per square mile. That makes it number 15 out of 44 Idaho counties by population. Burley serves as the county seat.
Counties next to Cassia County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Cassia County:
- Blaine County
- Jerome County
- Minidoka County
- Oneida County
- Power County
- Twin Falls County
- Box Elder County, UT
- Elko County, NV
Maps vs. surveys
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.