| Time | Date | Name | Meet |
|---|---|---|---|
| 22.68 | Oct. 24, 2020 | Molly Yetter | IHSA Girls Sectional - St Charles |
| 23.62 | Nov. 16, 2019 | Lauren Swartz | IHSA Girls Sectional Championship - Saint Charles North |
| 23.92 | Nov. 12, 2012 | Shea Hoyt | 13 Illinois Girls High School Best Times |
| 24.32 | Nov. 18, 2005 | Caitlin Dauw | IHSA Girls State Championship |
