RDH precinct returns aggregated statewide · (Dem−Rep)÷total · 2020 presidential · counts, not dollars.
| County | Lean | Dem | Rep | Total |
|---|---|---|---|---|
| Capitol Planning Region | D+26.9 | 308252 | 175869 | 492155 |
| Western Connecticut Planning Region | D+26.6 | 201066 | 115561 | 321242 |
| South Central Connecticut Planning Region | D+25.7 | 173810 | 102095 | 279467 |
| Naugatuck Valley Planning Region | R+2.6 | 107854 | 113795 | 224854 |
| Greater Bridgeport Planning Region | D+32.0 | 94273 | 48179 | 144229 |
| Southeastern Connecticut Planning Region | D+16.9 | 79867 | 56341 | 139243 |
| Lower Connecticut River Valley Planning Region | D+16.8 | 61239 | 43340 | 106383 |
| Northwest Hills Planning Region | D+0.5 | 32314 | 31995 | 65455 |
| Northeastern Connecticut Planning Region | R+10.6 | 22156 | 27542 | 50829 |