Illinois · FIPS 17137 · County seat: Jacksonville
Morgan County, IL GIS & Parcel Viewer
Parcel lookups for Morgan County start at Morgan County Digital Tax Map. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Morgan County parcel map ↗
Opens portal-morganmaps.opendata.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Morgan County Digital Tax Map |
|---|---|
| Type | County-run map |
| Website | portal-morganmaps.opendata.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Jacksonville |
| Population | 32,140 (2023 Census Bureau estimate) |
| Land area | 569 sq mi |
| FIPS code | 17137 |
Where the parcel data comes from
It is a county-level map: Morgan 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 Morgan County viewer
- Open the official link; the viewer runs on Esri's ArcGIS platform.
- Find the search control and type in a street address or parcel ID, or zoom in by hand.
- Click a parcel to see the attributes the publisher shares.
- Use any layer or basemap tools to add aerial imagery or other map layers.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Morgan County by the numbers
Census Bureau figures put Morgan County at about 32,140 people (2023 estimate) on roughly 569 square miles of land, which is about 56 residents per square mile. That makes it number 46 out of 102 Illinois counties by population. Its county seat is Jacksonville.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Morgan County:
- Brown County
- Cass County
- Greene County (state list)
- Macoupin County
- Pike County
- Sangamon County
- Scott County
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.