Miss Johnson County is an official preliminary to Miss Iowa in the Miss America Organization. They award the titles of Miss Johnson County, Miss Corridor, Miss Johnson County's Outstanding Teen, and Miss Corridor's Outstanding Teen. Their titleholders represent the Iowa City/Coralville areas.
Miss Corridor was originally founded by Miss Iowa 2015, Taylor Wiebers and Miss Iowa's Outstanding Teen 2009, Jessica Baker. They held their first pageant in November of 2017. The program was later taken over and hosted by Miss Iowa 2018, Mikhayla Hughes-Shaw with Taylor Wiebers.
No Miss Johnson County, Miss Corridor, Miss Johnson County's Outstanding Teen, or Miss Corridor's Outstanding Teen has won at the state level yet.