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| Building Mass Height | 42.1 m |
| Building Mass Height | 42.1 m |
| Architectural Height | 42.1 m |
| Floors | 9 |
| Completion | 1968 |
| Structural Form | low-rise building |
| Main Usage | city hall |
| Status | existing |
| Architectural Style | brutalist |
| Address | One City Hall Plaza |
| Smart Address | 3 Congress Street |
| City | Boston, MA |
| Country |  United States |
