| Title | Event Dates | Contestant's Age as of January 1, |
|
Miss Iowa Princess
| June 26 - June 27, 2010 (Sat - Sun) | ages 4, 5 and 6 |
|
Miss Iowa Junior Pre-Teen
| June 26 - June 27, 2010 (Sat - Sun) | ages 7, 8 and 9 |
|
Miss Iowa Pre-Teen
| June 26 - June 27, 2010 (Sat - Sun) | ages 10, 11 and 12 |
|
Miss Iowa Junior Teen
| June 26 - June 27, 2010 (Sat - Sun) | ages 13, 14 and 15 |
|
Miss Iowa Teen
| June 26 - June 27, 2010 (Sat - Sun) | ages 16, 17 and 18 |