- Lead
- 52,939
- Total
- 100,538
- vs nation
- D+54.1
California 57th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 94,969
- Total
- 128,352
- vs nation
- D+69.5
- Lead
- 89,176
- Total
- 105,383
- vs nation
- D+82.5
- Lead
- 79,103
- Total
- 94,226
- vs nation
- D+80.1
- Lead
- 81,209
- Total
- 97,130
- vs nation
- D+76.3
- Lead
- 65,791
- Total
- 82,349
- vs nation
- D+82.4
- Lead
- 59,808
- Total
- 75,105
- vs nation
- D+79.1
- Lead
- 49,416
- Total
- 66,515
- vs nation
- D+65.9
Key facts
- 2024 presidential margin
- D+52.7MIT Election Lab
- Population
- 503,4622024 5-year
- Population density
- 18,375 / sq mi2024 5-year · TIGER/Line
- Land area
- 27.4 sq miTIGER/Line
- Median household income
- $56,5652024 5-year
- White (non-Hispanic)
- 5.3%2024 5-year
- Black
- 16.7%2024 5-year
- Hispanic / Latino
- 71.4%2024 5-year
- Peak Democratic margin
- D+94.6 in 1876MIT Election Lab
- Peak Republican margin
- R+8.2 in 1924MIT Election Lab
- Most similar
- Assembly District 65, CA · twin score 98.9
presidential history
Party record book
California 57th State House 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
Samuel J. Tilden1876
97.3%
72 votes · D+94.6 · modeled estimate
Runner-up · Winfield S. Hancock, 1880 · 91.5%
Republican
Herbert Hoover1928
32.0%
3,928 votes · D+33.8 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 30.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
110,290votes
85.9% of the vote · D+74.0 · modeled estimate
Runner-up · Hillary Clinton, 2016 · 94,868 votes
Republican
Donald Trump2024
22,181votes
22.1% of the vote · D+52.7 · modeled estimate
Runner-up · Donald Trump, 2020 · 15,321 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
William J. Bryan1900
+91.9pts D vs U.S.
Place D+84.4 · U.S. R+7.5 · modeled estimate
Runner-up · William J. Bryan, 1896 · +87.4 pts
Republican
Calvin Coolidge1924
−16.9pts R vs U.S.
Place R+8.2 · U.S. R+25.2 · a third-party candidate carried the Place · modeled estimate
Runner-up · William H. Taft, 1912 · −22.3 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
California 57th State House District sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 94.6 points in 1876 and a Republican high of 8.2 points in 1924. Between 2020 and 2024 the district moved 21.3 points toward the Republican candidate; the 2024 margin was 52.7 points.
A population of 503,462, a 5% non-Hispanic-white share, and a median household income of $56,565 describe the district. The district's voting pattern over the last decade is most similar to that of Assembly District 65 and Assembly District 43.
The state-house 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.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
California 57th State House District. Akashic. https://akashic.app/sld-lower/06057/. Accessed May 20, 2026. License: CC BY 4.0.