Sangamon County
| Use attributes for filter ! | |
| Area | 2271 |
|---|---|
| Population | 196,452 (2017) |
| County seat | Springfield |
| Colleges and universities | University of Illinois Springfield |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2241268 |
About Sangamon County
Sangamon County is a county located in the center of the U. S. state of Illinois. According to the 2010 census, it had a population of 197,465. Its county seat and largest city is Springfield, the state capital. Sangamon County is included in the Springfield, IL Metropolitan Statistical Area.