U.S. House seat for New Jersey's 4th congressional district. Representatives serve two-year terms.

7 candidates filed, 2 active for the 2026 House election in New Jersey District 4. Party primary on Jun 2, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Christopher H. Smith R | 67.4% | 394,228 | |
| 2022 | Christopher H Smith R | 66.9% | 258,962 | |
| 2020 | Christopher H Smith R | 59.9% | 424,368 | |
| 2018 | Christopher H Smith R | 55.4% | 294,348 | |
| 2016 | Christopher H Smith R | 63.7% | 332,684 | |
| 2014 | Christopher H Smith R | 68.0% | 174,849 | |
| 2012 | Christopher H Smith R | 63.7% | 306,247 | |
| 2010 | Christopher H Smith R | 69.4% | 186,938 | |
| 2008 | Christopher H Smith R | 66.2% | 306,551 | |
| 2006 | Christopher H Smith R | 65.7% | 189,540 | |
| 2004 | Christopher H Smith R | 67.0% | 287,553 | |
| 2002 | Christopher H Smith R | 66.1% | 174,301 | |
| 2000 | Christopher H Smith R | 63.2% | 250,810 | |
| 1998 | Christopher H Smith R | 62.2% | 149,577 | |
| 1996 | Christopher H Smith R | 63.6% | 230,114 |