Brady Township is a Charter township of Kalamazoo County in the U.S. state of Michigan. As of the 2020 census, the township population was 4,445. According to the United States Census Bureau, the township has a total area of 36.3 square miles, of which 34.8 square miles are land and 1.4 square miles, or 3.94%, are water, the majority of which is Indian …Brady Township is a Charter township of Kalamazoo County in the U.S. state of Michigan. As of the 2020 census, the township population was 4,445. According to the United States Census Bureau, the township has a total area of 36.3 square miles, of which 34.8 square miles are land and 1.4 square miles, or 3.94%, are water, the majority of which is Indian Lake.