Illinois State Capitol in Springfield
| Height | 110 m (361 ft) ▼ |
| Tip Height | 123 m (405 ft) |
| Floors | 5 |
| Construction Year | 1888 |
| Structural Form | capitol-type building |
| Main Usage | sub-national capitol |
| Status | completed |
| Architectural Style | second empire |
| Address | 301 Second Avenue |
| City | Springfield |
| Country | United States |