akashic
1876–2024
Assembly District 55·California

California 55th State House District has voted Democratic in ten straight presidential cycles.

One of California's most Democratic assembly seats, anchored in the urban core

1876 — 2024·38 elections
CA
Latest
D+33
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
95,389
2024 ACS

California 55th State House 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
95,3892024 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
2024 results by constituent county
1 counties · 1 D · 0 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+32.9%
23,50611,57136,265
D
+44.0%
29,45611,14041,661
D
+49.3%
23,9667,48633,399
D
+41.9%
21,5598,61030,936
D
+40.4%
22,3279,30132,270
D
+27.5%
18,55310,46629,401
D
+31.1%
16,6358,48026,210
D
+28.4%
13,9137,26023,447
D
+23.5%
14,0687,77626,777
D
+5.0%
13,34612,05625,719
R
−10.2%
11,27013,85025,411
R
−10.0%
9,52911,90923,731
D
+1.9%
11,88311,42623,915
R
−12.7%
11,57315,07127,525
R
−1.6%
11,89612,31725,849
D
+14.9%
15,25211,29126,558
D
+0.8%
12,87412,66825,621
R
−11.1%
9,80212,25622,129
R
−12.6%
9,24011,93221,407
D
+0.5%
7,9037,82116,815
D
+14.1%
8,6196,48115,186
D
+17.6%
8,0015,58513,764
D
+35.4%
7,3653,47610,993
D
+18.6%
5,3923,6359,429
R
−41.5%
2,0424,9947,112
R
−58.2%
3262,9144,449
R
−47.5%
5411,7322,507
R
−8.0%
1,1091,3182,606
O
+33.3%
53601,608
R
−26.4%
215403711
R
−45.9%
98316475
R
−17.4%
128187339
R
−2.4%
156164331
R
−9.0%
7999222
R
−14.6%
98134246
R
−7.6%
4654105
O
+0.0%
282859
D
+7.7%
353065

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
4.3%
Irish
3.8%
English
3.8%
American
3.1%
Italian
2.5%
Polish
1.1%
French
1.0%
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: 38.2 in this county, 39.1 nationally
Male
Age
Female
0.7%
85+
1.2%
1.9%
75–84
2.5%
4.1%
65–74
4.8%
6.1%
55–64
6.3%
6.5%
45–54
6.6%
7.2%
35–44
6.9%
8.0%
25–34
7.8%
4.5%
18–24
4.4%
7.9%
5–17
7.5%
2.6%
<5
2.5%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$90,112
Assembly District 55 ranks near the middle of US counties.
Assembly District 55$90,112
California$99,122
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
13.7%
Children face moderate poverty.
Children under 1817.6%
Working age (18–64)12.5%
Seniors (65+)15.9%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
44.9%
speak English only
Spanish37.6%
Asian & Pacific Islander10.7%
Other Indo-European5.6%
Other languages1.2%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
31.9%
Other Christian
7.9%
Non-Christian
3.8%
Pentecostal & Holiness
3.0%
Baptist
2.3%
Mainline Protestant
1.1%
Methodist
0.9%
Source · 2020 US Religion Census. Remaining 49.1% of residents not counted as adherents by any reporting body.

Assembly District 55 posts presidential margins exceeding 34 points, reflecting a densely populated, majority-minority urban constituency where Democratic candidates have faced little meaningful general-election competition in recent cycles.

The Democratic margin in California 55th State House 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 95,389 together describe a district whose political habits are deeply settled.

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 55, California. Akashic. https://akashic.app/sld-lower/06055/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Assembly District 55, California vote in 2024?
In 2024, Assembly District 55, California voted Democratic by 32.9 points (D+33), carried by the Democratic candidate. Out of 36,265 votes cast, 23,506 went Democratic and 11,571 went Republican.
What is Assembly District 55, California's political archetype?
Akashic classifies Assembly District 55, California as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 19 times, Republican 17 times, and other 2 times.
When did Assembly District 55, California last vote Republican?
The most recent presidential election in which Assembly District 55, California voted Republican was 1984.
How many people live in Assembly District 55, California?
Assembly District 55, California has a population of 95,389 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Assembly District 55, California?
Median household income in Assembly District 55, California is $90,112 — above the national median of $80,734. The California state median is $99,122.
What is the political history of Assembly District 55, California?
Akashic tracks 38 presidential elections in Assembly District 55, California from 1876 to 2024. Of those, 19 went Democratic and 17 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.