| Height: Architectural | 210.5 m / 691 ft |
| Height: To Tip | 210.5 m / 691 ft |
| Floors Above Ground | 50 |
| Floors Below Ground | 2 |
| Official Name | 1400 Smith Street |
| Name of Complex | Allen Center |
| Other Names | Enron Building, Four Allen Center |
| Structure Type | Building |
| Status | Completed |
| Country | United States |
| City | Houston |
| Street Address & Map | 1400 Smith Street |
| Postal Code | 77002 |
| Building Function | office |
| Structural Material | steel |
| Energy Label | LEED Gold |
| Completion | 1983 |
Rankings Click arrows to view the next taller/shorter buildings |
|
| Regional Ranking | #198 Tallest in North America |
| City Ranking | #12 Tallest in Houston |
| Owner/Developer | Brookfield Properties |
| Architect | |
| • Design | Lloyd Jones Brewer & Associates |
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