California 13th State House District, California: Tossup district. In 2024, voted R+1%. Democratic peak: D+58 in 1912.
Key facts
- 2024 presidential margin
- R+1MIT Election Lab
- Political archetype
- TossupAkashic typology
- Population
- 273,6332024 5-year
- Median household income
- $92,1792024 5-year
- White (non-Hispanic)
- 31.9%2024 5-year
- Black
- 6.9%2024 5-year
- Hispanic / Latino
- 42.5%2024 5-year
- Peak Democratic margin
- D+58 in 1912MIT Election Lab
- Peak Republican margin
- R+38 in 1924MIT Election Lab
Constituent county margins for Assembly District 13, CAOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 43,463 | 44,269 | 90,915 | ||
| D | 55,300 | 41,559 | 99,448 | ||
| D | 41,568 | 30,521 | 77,904 | ||
| D | 39,165 | 29,538 | 70,478 | ||
| D | 39,114 | 31,438 | 72,174 | ||
| R | 29,861 | 34,654 | 65,158 | ||
| R | 27,378 | 28,063 | 57,394 | ||
| D | 23,080 | 22,352 | 49,810 | ||
| D | 21,845 | 20,027 | 52,922 | ||
| R | 21,174 | 25,845 | 47,515 | ||
| R | 18,479 | 28,071 | 47,089 | ||
| R | 14,260 | 22,210 | 40,106 | ||
| R | 16,724 | 17,254 | 34,786 | ||
| R | 15,121 | 21,156 | 38,254 | ||
| R | 14,439 | 16,230 | 33,834 | ||
| D | 20,320 | 12,542 | 32,890 | ||
| R | 14,707 | 16,624 | 31,455 | ||
| R | 12,678 | 15,269 | 28,004 | ||
| R | 11,843 | 15,111 | 27,148 | ||
| R | 9,578 | 9,999 | 20,372 | ||
| D | 9,291 | 8,359 | 17,704 | ||
| D | 9,107 | 8,032 | 17,330 | ||
| D | 9,979 | 3,491 | 13,632 | ||
| D | 7,526 | 3,825 | 11,883 | ||
| R | 3,550 | 5,729 | 9,378 | ||
| R | 823 | 3,794 | 7,758 | ||
| R | 2,226 | 4,119 | 6,760 | ||
| D | 3,931 | 2,698 | 7,091 | ||
| D | 2,735 | 0 | 4,715 | ||
| R | 1,143 | 1,534 | 2,939 | ||
| R | 787 | 1,544 | 2,504 | ||
| R | 986 | 1,139 | 2,189 | ||
| O | 1,201 | 1,201 | 2,460 | ||
| D | 1,066 | 1,015 | 2,412 | ||
| R | 968 | 971 | 2,053 | ||
| R | 995 | 1,057 | 2,100 | ||
| R | 827 | 881 | 1,711 | ||
| R | 635 | 779 | 1,414 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
6.4%
English
5.1%
Irish
4.7%
Italian
3.7%
American
1.8%
French
0.9%
Scottish
0.9%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 35.4 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$92,179
Assembly District 13 ranks near the middle of US counties.
Assembly District 13$92,179
California$99,122
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
12.4%
Children face moderate poverty.
Children under 1816.4%
Working age (18–64)10.9%
Seniors (65+)12.7%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
57.0%
speak English only
Spanish27.1%
Asian & Pacific Islander9.2%
Other Indo-European5.8%
Other languages0.9%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 61.8% of residents not counted as adherents by any reporting body.
Assembly District 13 covers densely populated communities in the East Bay, where a D+38 presidential margin in 2024 reflects a heavily urban, diverse electorate that has voted reliably blue by wide margins for over a decade.
The district's recent history is a story of close margins. The Democratic margin reached fifty-eight points in 1912; the Republican margin reached thirty-eight points in 1924. Most other elections have been decided by single-digit points.
Its demographics — a population of 273,633, a 32% non-Hispanic-white share, a median household income of $92,179 — situate the district close to national averages on several dimensions.
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Assembly District 13, California. Akashic. https://akashic.app/sld-lower/06013/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did Assembly District 13, California vote in 2024?
In 2024, Assembly District 13, California voted Republican by 0.9 points (R+1), carried by the Republican candidate. Out of 90,915 votes cast, 43,463 went Democratic and 44,269 went Republican.
What is Assembly District 13, California's political archetype?
Akashic classifies Assembly District 13, California as a "Tossup" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 14 times, Republican 23 times, and other 1 times.
When did Assembly District 13, California last vote Democratic?
The most recent presidential election in which Assembly District 13, California voted Democratic was 2020.
How many people live in Assembly District 13, California?
Assembly District 13, California has a population of 273,633 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Assembly District 13, California?
Median household income in Assembly District 13, California is $92,179 — above the national median of $80,734. The California state median is $99,122.
What is the political history of Assembly District 13, California?
Akashic tracks 38 presidential elections in Assembly District 13, California from 1876 to 2024. Of those, 14 went Democratic and 23 went Republican. The district's archetype — "Tossup" — captures the overall trajectory of that voting record.