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| Floors | 3 Source: Visual check in the structure's vicinity |
| Completion | 1931 |
| Last Renovation | 1999 |
| Structural Form | low-rise building |
| Main Usage | city hall |
| Status | existing |
| Address | 100 North Main Street |
| Smart Address | 100 North Main Street |
| City | O'Fallon, MO |
| Country |  United States |
