akashic
1876–2024
Congressional District 4·Wisconsin

Wisconsin 4th Congressional District delivered D+52 in 2024.

Milwaukee's core district, among the most Democratic in the Midwest

2008 — 2024·5 elections
WI
LatestD+52in 2024
TypologyDiversifying Metrocluster typology
Population538,0752024 ACS

Wisconsin 4th Congressional District: Diversifying Metro district. In 2024, voted D+52%. Democratic peak: D+53 in 2020.

Key facts

2024 presidential margin
D+52MIT Election Lab
Political typology
Diversifying MetroAkashic typology
Population
538,0752024 5-year
Median household income
$64,4352024 5-year
White (non-Hispanic)
50.5%2024 5-year
Black
25.9%2024 5-year
Hispanic / Latino
17.0%2024 5-year
Peak Democratic margin
D+53 in 2020MIT Election Lab
DW-NOMINATE
Member ideology
D
MOORE, Gwendolynne S. (Gwen)Congress 119 · Democratic
DW-NOMINATE first-dimension (economic) score-0.52 sits at approximately the 24th percentile.0-0.52−1 liberal+1 conservative
MOORE scores -0.52 on the first NOMINATE dimension (−1 most liberal, +1 most conservative).

Predecessors: KLECZKA, Gerald Daniel (2003–2005), KLECZKA, Gerald Daniel (2001–2003), KLECZKA, Gerald Daniel (1999–2001), KLECZKA, Gerald Daniel (1997–1999)

Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
2024 presidential election
Congressional District 4
HarrisD+52
—
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic74.9%258,121
Donald TrumpRepublican23.3%80,454
OtherAll other candidates1.8%6,070
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: +51.6% in 2024.+51.6%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+46.4%
2012+48.3%
2016+49.7%
2020+52.8%
2024+51.6%
DemocraticRepublican
5 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+51.6%
258,12180,454344,645
D
+52.8%
260,09778,262344,228
D
+49.7%
242,13074,921336,251
D
+48.3%
279,97597,529377,504
D
+46.4%
266,91596,368367,237
Congressional elections · 17 Senate races

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonD %R %Total
2024D49.3%48.5%3,390,787
2022R49.4%50.4%2,652,477
2018D55.4%44.6%2,657,841
2016R46.8%50.2%2,948,741
2012D51.4%45.9%3,009,411
2010R47.0%51.9%2,171,331
2006D67.3%29.5%2,138,297
2004D55.4%44.1%2,949,743
2000D61.5%37.0%2,540,083
1998D50.5%48.4%1,760,836
1994D58.3%40.7%1,565,628
1992D52.6%46.0%2,455,124
1988D52.1%47.5%2,168,190
1986R47.4%50.9%1,483,174
1982D63.6%34.1%1,544,883
1980R48.3%50.2%2,204,202
1976D72.2%27.0%1,935,183

Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
22.1%
Polish
8.6%
Irish
7.6%
English
3.9%
Italian
3.6%
American
1.8%
French
1.6%
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.
2024 ACS
Age distribution by sex
Median age: 35.5 in this county, 39.1 nationally
Male
Age
Female
0.6%
85+
1.2%
1.7%
75–84
2.2%
4.2%
65–74
4.8%
5.5%
55–64
5.9%
5.4%
45–54
5.7%
6.5%
35–44
6.9%
7.9%
25–34
8.3%
4.7%
18–24
4.7%
8.8%
5–17
8.4%
3.3%
<5
3.2%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$64,435
Congressional District 4 ranks near the middle of US counties.
Congressional District 4$64,435
Wisconsin$77,485
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
17.2%
Children face moderate poverty.
Children under 1823.7%
Working age (18–64)15.2%
Seniors (65+)14.8%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
81.4%
speak English only
Spanish12.0%
Asian & Pacific Islander2.8%
Other Indo-European2.6%
Other languages1.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
21.3%
Other Christian
9.5%
Mainline Protestant
6.8%
Non-Christian
5.6%
Baptist
4.9%
Pentecostal & Holiness
3.5%
Methodist
0.8%
Source · 2020 US Religion Census. Remaining 47.6% of residents not counted as adherents by any reporting body.

Wisconsin's 4th anchors Milwaukee's urban center, where a D+51 presidential margin reflects one of the most lopsided partisan distributions in the region, driven by dense population, a large Black electorate, and concentrated labor union membership.

Across the recorded series it reached a Democratic high of fifty-three points in 2020. Between 2020 and 2024 the district moved one point toward the Republican candidate; the 2024 margin was fifty-two points.

A population of 538,075, a 51% non-Hispanic-white share, and a median household income of $64,435 describe the district.

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 4, Wisconsin. Akashic. https://akashic.app/cd/5504/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District 4, Wisconsin vote in 2024?
In 2024, Congressional District 4, Wisconsin voted Democratic by 51.6 points (D+52), carried by the Democratic candidate. Out of 344,645 votes cast, 258,121 went Democratic and 80,454 went Republican.
What is Congressional District 4, Wisconsin's political typology?
Akashic places Congressional District 4, Wisconsin in the "Diversifying Metro" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Congressional District 4, Wisconsin?
Congressional District 4, Wisconsin has a population of 538,075 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 4, Wisconsin?
Median household income in Congressional District 4, Wisconsin is $64,435 — below the national median of $80,734. The Wisconsin state median is $77,485.
What is the political history of Congressional District 4, Wisconsin?
Akashic tracks 5 presidential elections in Congressional District 4, Wisconsin from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's typology — "Diversifying Metro" — captures where that record, its demographics, and its recent swing place it among American communities.