Parts of this article (those related to population) need to be updated. Please help update this article to reflect recent events or newly available information.(August 2022)
According to the United States Census Bureau, Carrollton Township covers an area of 19.228 square miles (49.80 km2), 19.191 square miles (49.70 km2) of land and 0.037 square miles (0.096 km2) of water.