RDH precinct returns aggregated statewide · (Dem−Rep)÷total · 2020 presidential · counts, not dollars.
| County | Lean | Dem | Rep | Total |
|---|---|---|---|---|
| Polk County | D+15.2 | 146250 | 106800 | 258755 |
| Linn County | D+13.7 | 70874 | 53364 | 127458 |
| Scott County | D+3.5 | 46926 | 43683 | 92599 |
| Johnson County | D+43.2 | 59177 | 22925 | 83851 |
| Black Hawk County | D+9.0 | 35647 | 29640 | 66593 |
| Dallas County | R+2.0 | 26879 | 27987 | 56022 |
| Dubuque County | R+2.9 | 25657 | 27214 | 53926 |
| Story County | D+17.3 | 29175 | 20340 | 51038 |
| Pottawattamie County | R+16.8 | 18575 | 26247 | 45744 |
| Woodbury County | R+15.5 | 18704 | 25736 | 45362 |
| Warren County | R+16.8 | 12574 | 17782 | 31039 |
| Clinton County | R+10.3 | 10812 | 13361 | 24687 |