New Jersey 2020 vs 2024: county swing
21 of 21 counties moved toward the Republican ticket; 5 changed hands.
| County | 2020 | 2024 | Swing | Votes 2020 | Votes 2024 |
|---|---|---|---|---|---|
| Passaic County flipped | D+16.6 | R+2.9 | R+19.5 | 223,707 | 202,767 |
| Hudson County | D+46.3 | D+28.0 | R+18.3 | 249,850 | 231,181 |
| Middlesex County | D+22.1 | D+8.0 | R+14.1 | 374,362 | 365,187 |
| Bergen County | D+16.5 | D+3.4 | R+13.1 | 495,849 | 459,077 |
| Union County | D+35.7 | D+24.2 | R+11.5 | 252,991 | 240,632 |
| Essex County | D+55.4 | D+44.9 | R+10.5 | 345,311 | 313,283 |
| Cumberland County flipped | D+6.1 | R+3.7 | R+9.8 | 62,408 | 55,885 |
| Atlantic County flipped | D+6.7 | R+3.0 | R+9.7 | 140,031 | 129,759 |
| Monmouth County | R+2.8 | R+11.4 | R+8.6 | 378,151 | 360,143 |
| Ocean County | R+28.8 | R+36.0 | R+7.2 | 341,516 | 337,135 |
| Somerset County | D+21.1 | D+13.9 | R+7.2 | 185,859 | 177,412 |
| Morris County flipped | D+4.2 | R+2.7 | R+6.9 | 299,322 | 284,666 |
| Salem County | R+12.8 | R+19.2 | R+6.4 | 33,922 | 31,001 |
| Mercer County | D+40.2 | D+33.9 | R+6.3 | 176,604 | 163,270 |
| Camden County | D+33.6 | D+27.5 | R+6.1 | 264,616 | 246,954 |
| Sussex County | R+19.6 | R+24.9 | R+5.3 | 87,960 | 84,629 |
| Gloucester County flipped | D+1.9 | R+2.8 | R+4.7 | 172,654 | 164,635 |
| Warren County | R+16.2 | R+20.7 | R+4.5 | 60,787 | 60,150 |
| Cape May County | R+16.0 | R+19.2 | R+3.2 | 57,714 | 54,568 |
| Burlington County | D+19.6 | D+16.6 | R+3.0 | 261,497 | 229,466 |
| Hunterdon County | R+4.4 | R+6.7 | R+2.3 | 84,242 | 80,925 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data