| # | Name | |
|---|---|---|
| 1 |
Southeast Polk |
412 |
| 2 |
Southeast Polk |
402 |
| 3 |
Marshalltown |
372 |
| 4 |
Southeast Polk |
323 |
| 5 |
Southeast Polk |
294 |
| 6 |
Marshalltown |
285 |
| 7 |
Marshalltown |
270 |
| 8 |
Marshalltown |
254 |
| 9 |
Southeast Polk |
251 |
| 10 |
Southeast Polk |
240 |
| 11 |
Marshalltown |
217 |
| 12 |
Marshalltown |
216 |