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| Building Mass Height | 28.0 m |
| Building Mass Height | 28.0 m |
| Architectural Height | 28.0 m |
| Roof Height | 28.0 m |
| Main Roof Height | 25.6 m |
| Floors | 6 |
| Completion | 1892 |
| Structural Form | low-rise building |
| Main Usage | commercial office |
| Status | existing |
| Architectural Style | neo-romanesque |
| Address | 600 First Avenue |
| Smart Address | 600–610 First Avenue |
| Smart Address | 100–110 James Street |
| City | Seattle, WA |
| Country |  United States |
