Elections / 2012 · House · CA-04
CA-04 — 2012 U.S. House election
Recent presidential results, this district
congressional district2012 US House electionCA-04 · U.S. HouseMcClintockR+22.2
How it voted
Share of the 2012 vote
| Tom McClintock ✓Republican | 61.1% | 197,803 |
|---|---|---|
| Jack UppalDemocrat | 38.9% | 125,885 |
D+60R+60
District boundary, filled by its own 2012 D-vs-R margin — precinct detail where available, over faint county context.
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, 2012CA
Source. MIT Election Data + Science Lab — 2012 US House returns, party-classified by literal ballot party · district lines from the 2010-census apportionment. Real returns — nothing estimated.