Illinois · FIPS 17185 · County seat: Mount Carmel
Wabash County, IL GIS & Parcel Viewer
Use this page to reach the official county parcel map for Wabash County, Illinois. The button below opens Wabash County Supervisor of Assessments GIS Map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Wabash County parcel map ↗
Opens wabash-il.bhamaps.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Wabash County Supervisor of Assessments GIS Map |
|---|---|
| Type | County-run map |
| Website | wabash-il.bhamaps.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Mount Carmel |
| Population | 10,942 (2023 Census Bureau estimate) |
| Land area | 223 sq mi |
| FIPS code | 17185 |
Who runs this map
It is a county-level map: Wabash County or the company it hires keeps the parcel layer up to date. When we tested the link in October 2026 it opened with no login and no fee.
Searching for a parcel, step by step
- Press the button above. This county's viewer runs on BHA Maps; 13 counties in our directory use the same service.
- Find the search option and look up a property, or zoom in on the map.
- Click a lot to see its details.
- Check the toolbar for layers, measuring and printing.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Wabash County by the numbers
Wabash County had an estimated 10,942 residents in 2023, according to the Census Bureau. With about 223 square miles of land, that works out to roughly 49 people per square mile. That makes it number 86 out of 102 Illinois counties by population. The county seat is Mount Carmel.
Counties next to Wabash County
Wabash County shares a border with the counties below. Each link has its own official map:
Before you rely on the lines
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.