CA-04 — 2020 U.S. House election
Recent presidential results, current district lines
congressional district2020 US House electionCA-04 · U.S. HouseMcClintockR+11.9
How it voted
Share of the 2020 vote
| Tom McClintock (i) ✓Republican | 55.9% | 247,291 |
|---|---|---|
| Brynne S KennedyDemocrat | 44.1% | 194,731 |
D+60R+60
District boundary, filled by its own 2020 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current CA-04 (cd:120, the 2026 map); the 2020 election ran under that decade's own lines. The result shown is the certified 2020 contest.
Margin history
CA-04 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | D | 342,680 | |
| 2022 | D | 260,907 | |
| 2020 | R | 442,022 | |
| 2018 | R | 340,654 | |
| 2016 | R | 350,978 | |
| 2014 | R | 211,134 | |
| 2012 | R | 323,688 | |
| 2010 | R | 304,229 | |
| 2008 | R | 369,780 | |
| 2006 | R | 276,893 | |
| 2004 | R | 339,369 | |
| 2002 | R | 228,506 | |
| 2000 | R | 311,423 | |
| 1998 | R | 248,224 | |
| 1996 | R | 271,315 | |
| 1994 | R | 236,323 | |
| 1992 | R | 283,365 | |
| 1990 | D | 210,454 | |
| 1988 | D | 182,490 | |
| 1986 | D | 182,960 | |
| 1984 | D | 211,921 | |
| 1982 | D | 185,523 | |
| 1980 | D | 205,055 | |
| 1978 | D | 158,497 | |
| 1976 | D | 151,037 |
Same ballot, 2020CA
Source. MIT Election Data + Science Lab — 2020 US House returns, party-classified by literal ballot party · results as certified for the 2020 contest; the boundary drawn and the presidential strip use the current district map (cd:120, the 2026 lines) — the election itself ran under earlier lines. Real returns — nothing estimated.