Texas Charter Township is a charter township located in the U.S. state of Michigan. It is within Kalamazoo County along two major highway trunklines: I-94 and US 131 which adjoins the eastern boundary with Portage. It has a total area of 36.3 square miles at 42°12′44″N 85°41′47″W. The elevation is 909 feet above sea level. As of the 2000 census data, it had a total population of 10,919. The population density was 316.9/sq mi.