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

8 candidates filed, 2 active for the 2026 House election in Maryland District 4. Party primary on Jun 23, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Glenn Ivey D | 88.4% | 270,970 | |
| 2022 | Glenn F Ivey D | 90.3% | 159,609 | |
| 2020 | Anthony G Brown D | 79.7% | 353,790 | |
| 2018 | Anthony G Brown D | 78.1% | 268,295 | |
| 2016 | Anthony G Brown D | 74.2% | 320,119 | |
| 2014 | Donna F Edwards D | 70.3% | 191,640 | |
| 2012 | Donna F Edwards D | 77.3% | 311,149 | |
| 2010 | Donna F Edwards D | 83.6% | 191,695 | |
| 2008 | Donna F Edwards D | 86.0% | 300,827 | |
| 2006 | Albert Russell Wynn D | 81.2% | 174,689 | |
| 2004 | Albert Russell Wynn D | 75.2% | 261,607 | |
| 2002 | Albert Russell Wynn D | 79.0% | 166,534 | |
| 2000 | Albert Russell Wynn D | 87.4% | 197,597 | |
| 1998 | Albert Russell Wynn D | 85.7% | 150,657 | |
| 1996 | Albert Russell Wynn D | 85.2% | 166,794 |