| Benton County | Mar 14, 2023 | Mar 21, 2023 | 1 wk change |
| Positive cases | 7,258 | 7,269 | 11 |
| Deaths | 82 | 82 | 0 |
| Iowa County | |||
| Positive cases | 4,338 | 4,342 | 4 |
| Deaths | 54 | 54 | 0 |
| Tama County | |||
| Positive cases | 4,684 | 4,697 | 13 |
| Deaths | 101 | 101 | 0 |
| Poweshiek County | |||
| Positive cases | 4,685 | 4,692 | 7 |
| Deaths | 65 | 66 | 1 |
| Linn County | |||
| Positive cases | 64,943 | 65,101 | 158 |
| Deaths | 668 | 668 | 0 |
| State of Iowa | |||
| Positive cases | 905,744 | 907,421 | 1,677 |
| Deaths | 10,742 | 10,769 | 27 |
Jim Magdefrau 