California 34th 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
- 119,8972024 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: BECERRA, Xavier (2017–2019), BECERRA, Xavier (2015–2017), BECERRA, Xavier (2013–2015), ROYBAL-ALLARD, Lucille (2011–2013)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 29,546 | 14,544 | 45,583 | ||
| D | 37,024 | 14,002 | 52,365 | ||
| D | 30,123 | 9,409 | 41,979 | ||
| D | 27,098 | 10,822 | 38,884 | ||
| D | 28,064 | 11,691 | 40,561 | ||
| D | 23,319 | 13,155 | 36,955 | ||
| D | 20,908 | 10,658 | 32,944 | ||
| D | 17,487 | 9,125 | 29,471 | ||
| D | 17,682 | 9,774 | 33,656 | ||
| D | 16,775 | 15,154 | 32,327 | ||
| R | 14,166 | 17,408 | 31,939 | ||
| R | 11,977 | 14,968 | 29,828 | ||
| D | 14,936 | 14,362 | 30,059 | ||
| R | 14,546 | 18,943 | 34,597 | ||
| R | 14,952 | 15,481 | 32,490 | ||
| D | 19,170 | 14,192 | 33,382 | ||
| D | 16,182 | 15,923 | 32,203 | ||
| R | 12,320 | 15,404 | 27,814 | ||
| R | 11,614 | 14,998 | 26,907 | ||
| D | 9,934 | 9,831 | 21,136 | ||
| D | 10,833 | 8,146 | 19,088 | ||
| D | 10,057 | 7,020 | 17,300 | ||
| D | 9,258 | 4,369 | 13,818 | ||
| D | 6,778 | 4,568 | 11,852 | ||
| R | 2,566 | 6,277 | 8,939 | ||
| R | 410 | 3,663 | 5,592 | ||
| R | 680 | 2,177 | 3,151 | ||
| R | 1,394 | 1,657 | 3,275 | ||
| O | 674 | 0 | 2,021 | ||
| R | 270 | 507 | 893 | ||
| R | 123 | 397 | 598 | ||
| R | 161 | 235 | 426 | ||
| R | 196 | 206 | 416 | ||
| R | 99 | 125 | 278 | ||
| R | 124 | 169 | 309 | ||
| R | 57 | 68 | 132 | ||
| R | 35 | 36 | 74 | ||
| D | 44 | 37 | 82 |
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 East Los Angeles, CA-34 delivered a 52-point Democratic presidential margin in 2024, reflecting its dense, majority-Latino urban core and consistently high Democratic vote shares across federal, state, and local races.
The Democratic margin in California 34th 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 119,897 together describe a district whose political habits are deeply settled.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Congressional District 34, California. Akashic. https://akashic.app/cd/0634/. Accessed May 20, 2026. License: CC BY 4.0.