akashic
1876–2024
Congressional District 17·California

California 17th Congressional District has voted Democratic in eleven straight presidential cycles.

18762024·38 elections
CA
Latest
D+45
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
306,435
2024 ACS

California 17th Congressional District, California: Democratic loyalist district. In 2024, voted D+45%. Democratic peak: D+57 in 2016.

Key facts

2024 presidential margin
D+45MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
306,4352024 5-year
Median household income
$150,6062024 5-year
White (non-Hispanic)
29.9%2024 5-year
Black
5.2%2024 5-year
Hispanic / Latino
24.4%2024 5-year
Peak Democratic margin
D+57 in 2016MIT Election Lab
Peak Republican margin
R+54 in 1924MIT Election Lab
2 counties · 2 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
+45.4%
86,40530,916122,301
D
+53.4%
105,50830,952139,679
D
+56.8%
87,61021,174116,959
D
+50.1%
78,35925,008106,576
D
+48.5%
80,89227,324110,558
D
+38.5%
68,58930,018100,078
D
+33.8%
57,53627,17889,690
D
+31.8%
51,28424,24984,906
D
+29.4%
53,35524,69997,581
D
+14.8%
49,80536,78487,927
D
+0.9%
43,05142,28986,604
R
−3.8%
31,04533,98477,137
D
+6.5%
37,55932,78173,095
D
+1.7%
39,29937,94979,104
D
+9.0%
32,98027,17264,763
D
+29.7%
40,47421,91362,509
D
+2.0%
27,33426,25253,762
R
−10.4%
19,77224,39244,312
R
−10.0%
18,46722,62041,392
R
−2.4%
15,35316,15033,279
D
+12.9%
16,64212,81129,602
D
+8.4%
14,75012,44127,524
D
+25.7%
14,6238,58923,503
D
+6.5%
10,5129,17920,515
R
−30.9%
6,15311,73318,055
R
−54.2%
8347,89313,028
R
−47.9%
2,1987,24210,521
R
−7.5%
4,5735,36710,634
O
+37.7%
2,67607,103
R
−38.5%
8932,3353,745
R
−49.2%
6242,1983,199
R
−28.6%
9371,7392,808
R
−17.2%
1,1201,5962,774
R
−7.1%
9261,0932,362
R
−13.8%
8041,0802,000
R
−16.4%
6559201,613
R
−13.3%
5607341,313
R
−11.5%
5446861,231

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
5.6%
English
5.2%
Irish
4.9%
Italian
3.2%
American
1.7%
French
1.2%
Polish
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
47.9%
speak English only
Asian & Pacific Islander23.8%
Spanish16.9%
Other Indo-European9.7%
Other languages1.6%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
23.9%
Other Christian
8.0%
Non-Christian
6.8%
Baptist
1.6%
Pentecostal & Holiness
1.6%
Mainline Protestant
1.1%
Methodist
0.6%
Source · 2020 US Religion Census. Remaining 56.3% of residents not counted as adherents by any reporting body.

California 17th Congressional District sits in the Pacific Coast. Its political identity has been Democratic for as long as anyone now living can remember. 1 consecutive presidential elections in modern records have gone for the Democratic candidate, often by margins that would be considered landslide territory anywhere else.

The Democratic margin in California 17th Congressional District reached its widest at fifty-seven points in 2016. The margin in 2024 was forty-five points — still decisive.

Its loyalty is rooted in its place. Median household income of $150,606, a 30% non-Hispanic-white share, and a population of 306,435 together describe a district whose political habits are deeply settled.

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Congressional District 17, California — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/cd/0617/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District 17, California vote in 2024?
In 2024, Congressional District 17, California voted Democratic by 45.4 points (D+45), carried by the Democratic candidate. Out of 122,301 votes cast, 86,405 went Democratic and 30,916 went Republican.
What is Congressional District 17, California's political archetype?
Akashic classifies Congressional District 17, 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 20 times, Republican 17 times, and other 1 times.
When did Congressional District 17, California last vote Republican?
The most recent presidential election in which Congressional District 17, California voted Republican was 1980.
How many people live in Congressional District 17, California?
Congressional District 17, California has a population of 306,435 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 17, California?
Median household income in Congressional District 17, California is $150,606 — above the national median of $80,734. The California state median is $99,122.
What is the political history of Congressional District 17, California?
Akashic tracks 38 presidential elections in Congressional District 17, California from 1876 to 2024. Of those, 20 went Democratic and 17 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.