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

11 candidates filed, 3 active for the 2026 House election in Kansas District 4. Party primary on Aug 4, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Ron Estes R | 65.0% | 305,097 | |
| 2022 | Ron Estes R | 63.3% | 228,740 | |
| 2020 | Ron Estes R | 63.7% | 319,598 | |
| 2018 | Ron Estes R | 59.4% | 242,693 | |
| 2016 | Mike Pompeo R | 60.7% | 275,251 | |
| 2014 | Mike Pompeo R | 66.7% | 208,153 | |
| 2012 | Mike Pompeo R | 62.2% | 258,922 | |
| 2010 | Mike Pompeo R | 58.8% | 203,383 | |
| 2008 | Todd Tiahrt R | 63.4% | 280,109 | |
| 2006 | Todd Tiahrt R | 63.5% | 183,207 | |
| 2004 | Todd Kinard R | 95.9% | 180,527 | |
| 2002 | Todd Tiahrt R | 60.6% | 190,963 | |
| 2000 | Todd Tiahrt R | 54.4% | 242,583 | |
| 1998 | Todd Tiahrt R | 58.3% | 162,693 | |
| 1996 | Todd Tiahrt R | 50.1% | 256,391 |