California 19th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Joe Biden2020
48.8%
206,917 votes · R+0.3 · modeled estimate
Runner-up · Kamala Harris, 2024 · 47.2%
Republican
Herbert Hoover1928
85.7%
13,080 votes · R+72.3 · modeled estimate
Runner-up · James G. Blaine, 1884 · 80.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
206,917votes
48.8% of the vote · R+0.3 · modeled estimate
Runner-up · Kamala Harris, 2024 · 187,285 votes
Republican
Donald Trump2020
208,053votes
49.1% of the vote · R+0.3 · modeled estimate
Runner-up · Donald Trump, 2024 · 200,413 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Woodrow Wilson1912
+7.5pts D vs U.S.
Place D+27.0 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · Kamala Harris, 2024 · −1.8 pts
Republican
Benjamin Harrison1892
+54.8pts R vs U.S.
Place R+53.2 · U.S. D+1.7 · modeled estimate
Runner-up · Herbert Hoover, 1928 · +54.8 pts
current representation
Current officeholders
RRosilicie Ochoa BoghState Senate · 19
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 2 House
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2024
D
50.7%169,024
49.3%164,141
333,165
2018
R
49.3%113,725
50.7%117,052
230,777
Covering parts of the Central Valley and surrounding foothills, this district's R+3.3 presidential margin in 2024 makes it an outlier in a heavily Democratic state, reflecting the region's rural economy and agricultural workforce.
Across the recorded series it reached a Democratic high of 27.0 points in 1912 and a Republican high of 72.3 points in 1928. Between 2020 and 2024 the district moved 3.0 points toward the Republican candidate; the 2024 margin was 3.3 points.
A population of 945,859, a 47% non-Hispanic-white share, and a median household income of $75,639 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 4 and State Senate District 16.
Akashic
Political twins — state-senate districts
The state-senate 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 → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
California 19th State Senate District. Akashic. https://akashic.app/sld-upper/06019/. Accessed May 20, 2026. License: CC BY 4.0.
How did California 19th State Senate District vote in 2024?
In 2024, California 19th State Senate District voted Republican by 3.3 points (R+3.3), carried by the Republican candidate. Out of 397,116 votes cast, 187,285 went Democratic and 200,413 went Republican.
How many people live in California 19th State Senate District?
California 19th State Senate District has a population of 945,859 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in California 19th State Senate District?
Median household income in California 19th State Senate District is $75,639 — below the national median of $80,734. The California state median is $99,122.
What is the political history of California 19th State Senate District?
Akashic tracks 38 presidential elections in California 19th State Senate District from 1876 to 2024. Of those, 0 went Democratic and 37 went Republican.