It happened at the Green Bank in the 5000 block of San Felipe at around 3pm Tuesday. Authorities say the man, who was captured by surveillance video, walked in and handed a note to the teller saying he had a gun and demanded money. The teller gave him some cash and the suspect fled on foot.
No one was physically hurt during the robbery.
The suspect is described as a black male in his 30s, approximately 5 feet 7 inches, and weighing 155 pounds. He wore dark clothes, large dark sunglasses and a Houston Astros baseball cap during the robbery.
Anyone who recognizes him is asked to call Crime Stoppers at 713-222-TIPS (8477).