California 30th 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
- 431,6822024 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: SCHIFF, Adam (2023–2025), SHERMAN, Brad (2021–2023), SHERMAN, Brad (2019–2021), SHERMAN, Brad (2017–2019)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 106,378 | 52,366 | 164,118 | ||
| D | 133,302 | 50,415 | 188,537 | ||
| D | 108,457 | 33,877 | 151,145 | ||
| D | 97,566 | 38,964 | 140,000 | ||
| D | 101,041 | 42,092 | 146,037 | ||
| D | 83,960 | 47,365 | 133,055 | ||
| D | 75,280 | 38,374 | 118,614 | ||
| D | 62,962 | 32,856 | 106,109 | ||
| D | 63,662 | 35,191 | 121,178 | ||
| D | 60,398 | 54,560 | 116,393 | ||
| R | 51,004 | 62,676 | 114,995 | ||
| R | 43,123 | 53,892 | 107,393 | ||
| D | 53,776 | 51,709 | 108,225 | ||
| R | 52,371 | 68,203 | 124,565 | ||
| R | 53,836 | 55,738 | 116,978 | ||
| D | 69,021 | 51,099 | 120,188 | ||
| D | 58,262 | 57,330 | 115,945 | ||
| R | 44,357 | 55,462 | 100,142 | ||
| R | 41,814 | 53,999 | 96,876 | ||
| D | 35,767 | 35,394 | 76,097 | ||
| D | 39,004 | 29,330 | 68,725 | ||
| D | 36,208 | 25,274 | 62,286 | ||
| D | 33,331 | 15,729 | 49,750 | ||
| D | 24,403 | 16,448 | 42,672 | ||
| R | 9,240 | 22,600 | 32,185 | ||
| R | 1,477 | 13,189 | 20,133 | ||
| R | 2,450 | 7,839 | 11,345 | ||
| R | 5,020 | 5,966 | 11,791 | ||
| O | 2,425 | 0 | 7,275 | ||
| R | 972 | 1,826 | 3,216 | ||
| R | 441 | 1,431 | 2,151 | ||
| R | 579 | 845 | 1,534 | ||
| R | 706 | 743 | 1,498 | ||
| R | 357 | 450 | 1,003 | ||
| R | 445 | 608 | 1,112 | ||
| R | 206 | 246 | 477 | ||
| R | 126 | 128 | 268 | ||
| D | 159 | 134 | 294 |
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
CA-30 anchors the San Fernando Valley's urban core, where dense, diverse communities have backed Democratic presidential nominees by 30-point-plus margins in recent cycles, making it among the most reliably blue districts in the state.
The Democratic margin in California 30th 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 431,682 together describe a district whose political habits are deeply settled.
Compare two places, side by side
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Congressional District 30, California. Akashic. https://akashic.app/cd/0630/. Accessed May 20, 2026. License: CC BY 4.0.