Gas prices in Texas

Regular gas in Texas averaged $3.93 a gallon for the week of September 21, 2026. That's −54.9¢ against the national average and +12.3¢ from the week before. Over the past year the change is +$1.23. On top of the pump price, Texas charges 20.0¢ a gallon in state gas taxes and fees, 47th highest of 51. Add the federal 18.4¢ and taxes come to 38.4¢ a gallon, roughly 10% of the average price shown here.