akashic
1876–2024
Congressional District 43·California

California 43rd Congressional District has voted Democratic in ten straight presidential cycles.

One of the most Democratic-leaning districts in the nation

18762024·38 elections
CA
Latest
D+33
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
173,854
2024 ACS

California 43rd Congressional 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
173,8542024 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
D
WATERS, MaxineCongress 119 · Democratic

Predecessors: BACA, Joe (2011–2013), BACA, Joe (2009–2011), BACA, Joe (2007–2009), BACA, Joe (2005–2007)

Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).

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.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+32.9%
42,84221,09066,096
D
+44.0%
53,68520,30475,931
D
+49.3%
43,68013,64360,871
D
+41.9%
39,29415,69256,383
D
+40.4%
40,69316,95258,814
D
+27.5%
33,81419,07653,586
D
+31.1%
30,31815,45547,770
D
+28.4%
25,35713,23242,734
D
+23.5%
25,63914,17348,803
D
+5.0%
24,32421,97346,875
R
−10.2%
20,54125,24246,313
R
−10.0%
17,36721,70443,251
D
+1.9%
21,65720,82543,586
R
−12.7%
21,09227,46850,167
R
−1.6%
21,68222,44847,111
D
+14.9%
27,79720,57948,404
D
+0.8%
23,46423,08946,695
R
−11.1%
17,86422,33740,331
R
−12.6%
16,84021,74739,015
D
+0.5%
14,40514,25530,647
D
+14.1%
15,70811,81227,678
D
+17.6%
14,58210,17925,085
D
+35.4%
13,4246,33520,036
D
+18.6%
9,8286,62417,186
R
−41.5%
3,7219,10212,962
R
−58.2%
5955,3128,108
R
−47.5%
9873,1574,569
R
−8.0%
2,0222,4034,749
O
+33.3%
97702,930
R
−26.6%
3917351,295
R
−46.0%
178576866
R
−17.3%
233340618
R
−2.5%
284299603
R
−9.2%
144181404
R
−14.7%
179245448
R
−8.3%
8399192
R
−0.9%
5152108
D
+8.5%
6454118

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonD %R %Total
2024D58.9%41.1%15,348,846
2022D61.1%38.9%10,843,650
2018D100.0%0.0%11,113,364
2016D100.0%0.0%12,244,170
2012D62.5%37.5%12,578,511
2010D52.2%42.2%10,000,160
2006D59.4%35.0%8,541,476
2004D57.7%37.8%12,053,295
2000D55.8%36.6%10,623,608
1998D53.1%43.0%8,311,905
1994D46.7%44.8%8,514,089
1992D47.9%43.0%10,799,703
1988R44.0%52.8%9,743,598
1986D49.3%47.9%7,398,462
1982R44.8%51.5%7,805,450
1980D56.5%37.1%8,324,012
1976R46.9%50.2%7,470,586

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.
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.

Centered in the South Los Angeles area, CA-43 recorded a 44-point Democratic presidential margin in 2024, reflecting a heavily Latino and Black electorate with deep roots in working-class communities.

The Democratic margin in California 43rd Congressional 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 173,854 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.
Congressional District 43, California. Akashic. https://akashic.app/cd/0643/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District 43, California vote in 2024?
In 2024, Congressional District 43, California voted Democratic by 32.9 points (D+33), carried by the Democratic candidate. Out of 66,096 votes cast, 42,842 went Democratic and 21,090 went Republican.
What is Congressional District 43, California's political archetype?
Akashic classifies Congressional District 43, 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 18 times, and other 1 times.
When did Congressional District 43, California last vote Republican?
The most recent presidential election in which Congressional District 43, California voted Republican was 1984.
How many people live in Congressional District 43, California?
Congressional District 43, California has a population of 173,854 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 43, California?
Median household income in Congressional District 43, California is $90,112 — above the national median of $80,734. The California state median is $99,122.
What is the political history of Congressional District 43, California?
Akashic tracks 38 presidential elections in Congressional District 43, California from 1876 to 2024. Of those, 19 went Democratic and 18 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.