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

10 candidates filed, 3 active for the 2026 House election in Kentucky District 4. Party primary on May 19, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Thomas Massie R | 100.0% | 278,386 | |
| 2022 | Thomas Massie R | 65.0% | 257,629 | |
| 2020 | Thomas Massie R | 67.1% | 382,509 | |
| 2018 | Thomas Massie R | 62.2% | 261,800 | |
| 2016 | Thomas Massie R | 71.3% | 327,987 | |
| 2014 | Thomas Massie R | 67.7% | 222,158 | |
| 2012 | Thomas Massie R | 62.1% | 299,444 | |
| 2010 | Geoff Davis R | 69.5% | 218,507 | |
| 2008 | Geoff Davis R | 63.0% | 301,759 | |
| 2006 | Geoff Davis R | 51.7% | 204,767 | |
| 2004 | Geoff Davis R | 54.4% | 295,927 | |
| 2002 | Ken Lucas D | 51.1% | 171,735 | |
| 2000 | Ken Lucas D | 54.3% | 231,963 | |
| 1998 | Ken Lucas D | 53.4% | 175,032 | |
| 1996 | Jim Bunning R | 68.4% | 218,074 |