Clearcreek Township is one of the eleven townships of Warren County, Ohio, United States, located in the north central portion of the county. It had a population of 36,238 in 2020. It was originally about forty-two square miles in area. The highest point in the county is in Clearcreek Township, near the community of Five Points. Statewide, the only other Clearcr…Clearcreek Township is one of the eleven townships of Warren County, Ohio, United States, located in the north central portion of the county. It had a population of 36,238 in 2020. It was originally about forty-two square miles in area. The highest point in the county is in Clearcreek Township, near the community of Five Points. Statewide, the only other Clearcreek Townships are located in Fairfield County and in Ashland County.