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| Building Mass Height | 19.5 m Source: Sanborn Map |
| Building Mass Height | 19.5 m Source: Sanborn Map |
| Main Roof Height | 19.5 m Source: Sanborn Map |
| Floors | 6 Source: Visual check from a satellite photo |
| Completion | 1913 |
| Structural Form | low-rise building |
| Main Usage | commercial office |
| Status | existing |
| Architectural Style | neo-renaissance |
| Address | 628 Columbus Street |
| Smart Address | 628–630 Columbus Street |
| City | Ottawa, IL |
| Country |  United States |
