Three Allen Center
14th tallest finished building in Houston

Three Allen Center is an office building in Houston, with 50 floors, finished in 1980. It stands 208.8 m (685 ft) tall, which makes it the 14th tallest finished building in Houston.
- Height
- 208.8 m · 685 ft
- Rank in Houston
- 14th of 25 listed
- Floors
- 50
- Completed
- 1980
- Use
- Office
- City
- Houston, USA
Next to it in the ranking
12th · One Shell Plaza217.6 m · 714 ft · 1970
13th · 1400 Smith Street210.6 m · 691 ft · 1983
15th · LyondellBassell Tower206.7 m · 678 ft · 1978
16th · First City Tower201.8 m · 662 ft · 1984
See all of Houston's tallest buildings
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Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Houston. Last checked 2 Nov 2026.