| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| NJ-01 | DEM | 308,519 | 68.2% | D+38.3 | |
| NJ-02 | REP | 289,069 | 57.7% | R+17.4 | |
| NJ-03 | Jon RunyanREP | REP | 324,399 | 53.7% | R+8.9 |
| NJ-04 | REP | 306,247 | 63.7% | R+28.5 | |
| NJ-05 | REP | 304,371 | 55.0% | R+12.3 | |
| NJ-06 | DEM | 239,638 | 63.3% | D+28.1 | |
| NJ-07 | REP | 307,315 | 57.2% | R+17.1 | |
| NJ-08 | Albio SiresDEM | DEM | 167,790 | 78.0% | D+59.1 |
| NJ-09 | DEM | 220,133 | 74.0% | D+48.9 | |
| NJ-10 | DEM | 230,060 | 87.6% | D+77.0 | |
| NJ-11 | REP | 309,859 | 58.8% | R+18.8 | |
| NJ-12 | Rush D HoltDEM | DEM | 274,378 | 69.2% | D+39.7 |