U.S. House seat for New Jersey's 3rd congressional district. Representatives serve two-year terms.

6 candidates filed, 3 active for the 2026 House election in New Jersey District 3. Party primary on Jun 2, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Herb Conaway D | 53.2% | 379,484 | |
| 2022 | Andy Kim D | 55.5% | 271,376 | |
| 2020 | Andy Kim D | 53.2% | 431,762 | |
| 2018 | Andy Kim D | 50.0% | 306,875 | |
| 2016 | Thomas Macarthur R | 59.3% | 328,060 | |
| 2014 | Tom Macarthur R | 54.0% | 186,103 | |
| 2012 | Jon Runyan R | 53.7% | 324,399 | |
| 2010 | Jon Runyan R | 50.0% | 220,309 | |
| 2008 | John Adler D | 52.1% | 319,512 | |
| 2006 | Jim Saxton R | 58.4% | 209,851 | |
| 2004 | Jim Saxton R | 63.4% | 308,862 | |
| 2002 | Jim Saxton R | 65.0% | 189,739 | |
| 2000 | Jim Saxton R | 57.3% | 274,083 | |
| 1998 | Jim Saxton R | 62.0% | 157,239 | |
| 1996 | Jim Saxton R | 64.2% | 245,278 |