California 43rd Congressional District, California: Democratic loyalist district. In 2024, voted D+33%. Republican peak: R+58 in 1924.
Key facts
- 2024 presidential margin
- D+33MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 173,8542024 5-year
- Median household income
- $90,1122024 5-year
- White (non-Hispanic)
- 30.9%2024 5-year
- Black
- 7.7%2024 5-year
- Hispanic / Latino
- 48.4%2024 5-year
- Peak Democratic margin
- D+49 in 2016MIT Election Lab
- Peak Republican margin
- R+58 in 1924MIT Election Lab
Predecessors: BACA, Joe (2011–2013), BACA, Joe (2009–2011), BACA, Joe (2007–2009), BACA, Joe (2005–2007)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 42,842 | 21,090 | 66,096 | ||
| D | 53,685 | 20,304 | 75,931 | ||
| D | 43,680 | 13,643 | 60,871 | ||
| D | 39,294 | 15,692 | 56,383 | ||
| D | 40,693 | 16,952 | 58,814 | ||
| D | 33,814 | 19,076 | 53,586 | ||
| D | 30,318 | 15,455 | 47,770 | ||
| D | 25,357 | 13,232 | 42,734 | ||
| D | 25,639 | 14,173 | 48,803 | ||
| D | 24,324 | 21,973 | 46,875 | ||
| R | 20,541 | 25,242 | 46,313 | ||
| R | 17,367 | 21,704 | 43,251 | ||
| D | 21,657 | 20,825 | 43,586 | ||
| R | 21,092 | 27,468 | 50,167 | ||
| R | 21,682 | 22,448 | 47,111 | ||
| D | 27,797 | 20,579 | 48,404 | ||
| D | 23,464 | 23,089 | 46,695 | ||
| R | 17,864 | 22,337 | 40,331 | ||
| R | 16,840 | 21,747 | 39,015 | ||
| D | 14,405 | 14,255 | 30,647 | ||
| D | 15,708 | 11,812 | 27,678 | ||
| D | 14,582 | 10,179 | 25,085 | ||
| D | 13,424 | 6,335 | 20,036 | ||
| D | 9,828 | 6,624 | 17,186 | ||
| R | 3,721 | 9,102 | 12,962 | ||
| R | 595 | 5,312 | 8,108 | ||
| R | 987 | 3,157 | 4,569 | ||
| R | 2,022 | 2,403 | 4,749 | ||
| O | 977 | 0 | 2,930 | ||
| R | 391 | 735 | 1,295 | ||
| R | 178 | 576 | 866 | ||
| R | 233 | 340 | 618 | ||
| R | 284 | 299 | 603 | ||
| R | 144 | 181 | 404 | ||
| R | 179 | 245 | 448 | ||
| R | 83 | 99 | 192 | ||
| R | 51 | 52 | 108 | ||
| D | 64 | 54 | 118 |
U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2024 | D | 58.9% | 41.1% | 15,348,846 |
| 2022 | D | 61.1% | 38.9% | 10,843,650 |
| 2018 | D | 100.0% | 0.0% | 11,113,364 |
| 2016 | D | 100.0% | 0.0% | 12,244,170 |
| 2012 | D | 62.5% | 37.5% | 12,578,511 |
| 2010 | D | 52.2% | 42.2% | 10,000,160 |
| 2006 | D | 59.4% | 35.0% | 8,541,476 |
| 2004 | D | 57.7% | 37.8% | 12,053,295 |
| 2000 | D | 55.8% | 36.6% | 10,623,608 |
| 1998 | D | 53.1% | 43.0% | 8,311,905 |
| 1994 | D | 46.7% | 44.8% | 8,514,089 |
| 1992 | D | 47.9% | 43.0% | 10,799,703 |
| 1988 | R | 44.0% | 52.8% | 9,743,598 |
| 1986 | D | 49.3% | 47.9% | 7,398,462 |
| 1982 | R | 44.8% | 51.5% | 7,805,450 |
| 1980 | D | 56.5% | 37.1% | 8,324,012 |
| 1976 | R | 46.9% | 50.2% | 7,470,586 |
Demographics
Centered in the South Los Angeles area, CA-43 recorded a 44-point Democratic presidential margin in 2024, reflecting a heavily Latino and Black electorate with deep roots in working-class communities.
The Democratic margin in California 43rd Congressional District reached its widest at forty-nine points in 2016. The margin in 2024 was thirty-three points — still decisive.
Its loyalty is rooted in its place. Median household income of $90,112, a 31% non-Hispanic-white share, and a population of 173,854 together describe a district whose political habits are deeply settled.
Compare two places, side by side
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Congressional District 43, California. Akashic. https://akashic.app/cd/0643/. Accessed May 20, 2026. License: CC BY 4.0.