California 19th Congressional District
Akashic| Year | Margin (D minus R) |
|---|---|
| 2008 | +35.7% |
| 2012 | +34.8% |
| 2016 | +39.4% |
| 2020 | +39.6% |
| 2024 | +34.4% |
Federal officeholders only. State and local officeholders are planned for the next data pass.
U.S. House
Each result reflects the U.S. House district as it was drawn for that election; redistricting has redrawn these lines over time, so they can differ from the current 120th-Congress district shown on the map above.
| Year | District | Won | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | 19 | D | 69.3%252,458 | 30.7%111,862 | 364,320 |
| 2022 | 19 | D | 68.7%194,494 | 31.3%88,816 | 283,310 |
| 2020 | 19 | D | 71.7%224,385 | 28.3%88,642 | 313,027 |
| 2018 | 19 | D | 73.8%162,496 | 26.2%57,823 | 220,319 |
| 2016 | 19 | D | 73.9%181,802 | 26.1%64,061 | 245,863 |
| 2014 | 19 | D | 100.0%127,788 | 0.0%0 | 127,788 |
| 2012 | 19 | D | 73.2%162,300 | 26.8%59,313 | 221,613 |
| 2010 | 19 | R | 35.1%69,912 | 64.6%128,394 | 198,902 |
| 2008 | 19 | R | 0.0%0 | 98.4%179,245 | 182,101 |
| 2006 | 19 | R | 39.4%71,748 | 60.6%110,246 | 181,994 |
| 2004 | 19 | R | 27.2%64,047 | 66.0%155,354 | 235,264 |
| 2002 | 19 | R | 30.0%47,403 | 67.3%106,209 | 157,802 |
| 2000 | 19 | R | 31.7%70,578 | 64.9%144,517 | 222,615 |
| 1998 | 19 | R | 0.0%0 | 79.4%131,105 | 165,149 |
| 1996 | 19 | R | 28.3%58,452 | 66.6%137,402 | 206,379 |
| 1994 | 19 | R | 39.6%72,912 | 56.8%104,435 | 183,926 |
| 1992 | 19 | D | 46.9%101,619 | 46.4%100,590 | 216,640 |
| 1990 | 19 | R | 44.4%76,991 | 54.6%94,599 | 173,245 |
| 1988 | 19 | R | 48.5%112,033 | 50.2%116,026 | 230,924 |
| 1986 | 19 | R | 0.0%0 | 98.1%122,578 | 124,919 |
| 1984 | 19 | R | 30.9%70,278 | 67.3%153,187 | 227,626 |
| 1982 | 19 | R | 35.8%66,042 | 61.1%112,486 | 184,246 |
| 1980 | 19 | R | 17.6%36,990 | 77.7%162,849 | 209,603 |
| 1978 | 19 | R | 24.3%41,672 | 71.7%123,192 | 171,751 |
| 1976 | 19 | R | 35.6%68,722 | 64.4%124,201 | 192,923 |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | D | 58.9%9,036,252 | 41.1%6,312,594 | 15,348,846 |
| 2022 | D | 61.1%6,621,621 | 38.9%4,222,029 | 10,843,650 |
| 2018 | D | 100.0%11,113,364 | 0.0%0 | 11,113,364 |
| 2016 | D | 100.0%12,244,170 | 0.0%0 | 12,244,170 |
| 2012 | D | 62.5%7,864,624 | 37.5%4,713,887 | 12,578,511 |
| 2010 | D | 52.2%5,218,441 | 42.2%4,217,366 | 10,000,093 |
| 2006 | D | 59.4%5,076,289 | 35.0%2,990,822 | 8,541,150 |
| 2004 | D | 57.7%6,955,728 | 37.8%4,555,922 | 12,053,242 |
| 2000 | D | 55.8%5,932,522 | 36.6%3,886,853 | 10,623,608 |
| 1998 | D | 53.1%4,410,056 | 43.0%3,575,078 | 8,311,905 |
| 1994 | D | 46.7%3,979,152 | 44.8%3,817,025 | 8,513,916 |
| 1992 | D | 47.9%5,173,467 | 43.0%4,644,182 | 10,799,436 |
| 1988 | R | 44.0%4,287,253 | 52.8%5,143,409 | 9,743,547 |
| 1986 | D | 49.3%3,646,672 | 47.9%3,541,804 | 7,398,462 |
| 1982 | R | 44.8%3,494,968 | 51.5%4,022,565 | 7,805,450 |
| 1980 | D | 56.5%4,704,098 | 37.1%3,091,671 | 8,324,012 |
| 1976 | R | 46.9%3,502,862 | 50.2%3,748,973 | 7,470,586 |
With a 2024 presidential margin exceeding 33 points, this Bay Area district ranks among the most reliably one-sided congressional seats in the state, reflecting a dense, highly educated urban electorate.
Across the recorded series it reached a Democratic high of 39.6 points in 2020. Between 2020 and 2024 the district moved 5.2 points toward the Republican candidate; the 2024 margin was 34.4 points.
A population of 758,075, a 52% non-Hispanic-white share, and a median household income of $126,610 describe the district. The district's voting pattern over the last decade is most similar to that of Congressional District 16 and Congressional District 10.
The congressional districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
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 →
California 19th Congressional District. Akashic. https://akashic.app/cd/0619/. Accessed May 20, 2026. License: CC BY 4.0.