Harrison was originally called Bowen, and under that name was platted in 1886, when the Fremont, Elkhorn, & Missouri Valley Railroad was extended to that point. Landmarks include Sioux County Courthouse. Harrison is the birthplace of Dwight Griswold, politician.
- CountySioux County
- Population239 (2020 U.S. Census)
- Historic places1 on the National Register






















Sioux County Courthouse
A view of Harrison