Aon Center in Chicago
| Height | 346 m (1,136 ft) ▼ |
| Tip Height | 362 m (1,188 ft) |
| Building Mass Height | 346 m (1,136 ft) |
| Floors | 83 |
| Construction Year | 1973 |
| Structural Form | supertall building |
| Main Usage | commercial office |
| Status | completed |
| Architectural Style | modern |
| Address | 200 East Randolph Street |
| City | Chicago |
| Country | United States |