Illinois · FIPS 17017 · County seat: Virginia
Cass County, IL GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Cass County, IL: the Cass County Beacon site. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Cass County parcel map ↗
Opens beacon.schneidercorp.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Cass County Beacon site |
|---|---|
| Type | County-run map |
| Website | beacon.schneidercorp.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Virginia |
| Population | 12,596 (2023 Census Bureau estimate) |
| Land area | 376 sq mi |
| FIPS code | 17017 |
About the official source
It is a county-level map: Cass 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 the Beacon site from Schneider Geospatial. If a terms or disclaimer window appears, agree to it to continue.
- Use the search bar to look up a street address, an owner's name or a parcel ID. Beacon sites usually also have a dedicated property search page.
- Click a lot on the map and then open its report for assessment and property details.
- Use the layer and basemap controls to add aerial photos or other layers the county publishes.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Cass County
Cass County had an estimated 12,596 residents in 2023, according to the Census Bureau. With about 376 square miles of land, that works out to roughly 34 people per square mile. Among Illinois's 102 counties, it is the 81st largest by population. Virginia serves as the county seat.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Cass County:
Before you rely on the lines
Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.