RDH precinct returns aggregated statewide · (Dem−Rep)÷total · 2020 presidential · counts, not dollars.
| County | Lean | Dem | Rep | Total |
|---|---|---|---|---|
| Montgomery County | D+59.6 | 419569 | 101222 | 533743 |
| Prince George's County | D+80.5 | 379208 | 37090 | 424855 |
| Baltimore County | D+27.0 | 258409 | 146202 | 414932 |
| Anne Arundel County | D+14.5 | 172823 | 127821 | 309617 |
| Baltimore city | D+76.6 | 207260 | 25374 | 237461 |
| Howard County | D+44.3 | 129433 | 48390 | 183062 |
| Harford County | R+12.0 | 63095 | 80930 | 148186 |
| Frederick County | D+9.6 | 77675 | 63682 | 145615 |
| Carroll County | R+23.7 | 36456 | 60218 | 100327 |
| Charles County | D+40.9 | 62171 | 25579 | 89498 |
| Washington County | R+20.9 | 26044 | 40224 | 67779 |
| St. Mary's County | R+13.8 | 23138 | 30826 | 55665 |