Illinois · FIPS 17167 · County seat: Springfield
Sangamon County, IL GIS & Parcel Viewer
Sangamon County, Illinois parcel data lives on Parcel Viewer for Sangamon County. Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Sangamon County parcel map ↗
Opens gismaps.co.sangamon.il.us in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Parcel Viewer for Sangamon County |
|---|---|
| Type | County-run map |
| Website | gismaps.co.sangamon.il.us |
| Access | Free, no login (checked Oct 2026) |
| County seat | Springfield |
| Population | 193,491 (2023 Census Bureau estimate) |
| Land area | 868 sq mi |
| FIPS code | 17167 |
Where the parcel data comes from
This map is published by or for Sangamon County itself, so it reflects the local parcel layer rather than a third-party copy. When we tested the link in October 2026 it opened with no login and no fee.
Finding a property on this map
- Open the official link in a new tab.
- Accept any disclaimer, then look for a search box that takes street addresses, owners or parcel IDs.
- Zoom in and click a parcel to see its details.
- Use the map's layer controls to add aerials or other layers if they're offered.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
The county in brief
Sangamon County had an estimated 193,491 residents in 2023, according to the Census Bureau. With about 868 square miles of land, that works out to roughly 223 people per square mile. Among Illinois's 102 counties, it is the 11th largest by population. The county seat is Springfield.
Nearby parcel maps
Parcels close to the edge of Sangamon County can fall in the next county over. Neighboring counties:
- Cass County
- Christian County
- Logan County
- Macon County (state list)
- Macoupin County
- Menard County
- Montgomery County
- Morgan County
Related guides
Before you rely on the lines
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.