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| Building Mass Height | 26 m |
| Architectural Height | 26 m Source: https://en.wikipedia.org/wiki/Portland_Observatory |
| Building Mass Height | 26 m |
| Floors | 7 Source: https://en.wikipedia.org/wiki/Portland_Observatory |
| Completion | 1807 |
| Last Renovation | 2000 |
| Structural Form | observation tower |
| Main Usage | observation |
| Status | existing |
| Architectural Style | neo-classical |
| Address | 138 Congress Street |
| Smart Address | 138 Congress Street |
| City | Portland, ME |
| Country |  United States |
