U.S. House seat for Illinois's 17th congressional district. Representatives serve two-year terms.

5 candidates filed, 2 active for the 2026 House election in Illinois District 17. Party primary on Mar 17, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Eric Sorensen D | 54.4% | 312,828 | |
| 2022 | Eric Sorensen D | 52.0% | 233,117 | |
| 2020 | Cheri Bustos D | 52.0% | 299,895 | |
| 2018 | Cheri Bustos D | 62.1% | 229,749 | |
| 2016 | Cheri Bustos D | 60.3% | 287,068 | |
| 2014 | Cheri Bustos D | 55.5% | 199,345 | |
| 2012 | Cheri Bustos D | 53.3% | 288,142 | |
| 2010 | Bobby Schilling R | 52.6% | 198,898 | |
| 2008 | Phil Hare D | 100.0% | 220,961 | |
| 2006 | Phil Hare D | 57.2% | 201,186 | |
| 2004 | Lane Evans D | 60.7% | 284,000 | |
| 2002 | Lane Evans D | 62.4% | 203,612 | |
| 2000 | Lane Evans D | 54.9% | 241,347 | |
| 1998 | Lane Evans D | 51.6% | 194,200 | |
| 1996 | Lane Evans D | 51.9% | 231,173 |