U.S. House seat for Hawaii's 1st congressional district. Representatives serve two-year terms.

12 candidates filed, 4 active for the 2026 House election in Hawaii District 1. Party primary on Aug 8, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Ed Case D | 71.8% | 228,610 | |
| 2022 | Ed Case D | 73.7% | 194,763 | |
| 2020 | Ed Case D | 72.0% | 254,433 | |
| 2018 | Ed Case D | 73.1% | 184,211 | |
| 2016 | Colleen Wakako Hanabusa D | 71.9% | 202,357 | |
| 2014 | Mark Takai D | 51.9% | 179,844 | |
| 2012 | Colleen W Hanabusa D | 54.6% | 213,329 | |
| 2010 | Colleen Hanabusa D | 53.2% | 176,863 | |
| 2008 | Neil Abercrombie D | 77.1% | 199,917 | |
| 2006 | Neil Abercrombie D | 69.4% | 162,794 | |
| 2004 | Neil Abercrombie D | 63.0% | 204,181 | |
| 2002 | Neil Abercrombie D | 72.9% | 180,733 | |
| 2000 | Neil Abercrombie D | 69.0% | 157,194 | |
| 1998 | Neil Abercrombie D | 61.6% | 189,571 | |
| 1996 | Neil Abercrombie D | 50.4% | 172,206 |