akashic
1876–2024
Congressional District 4·Maryland

Maryland 4th Congressional District moved 8 points toward the Republican candidate between 2020 and 2024.

One of the nation's most reliably Democratic House districts

2008 — 2024·5 elections
MD
LatestD+74in 2024
TypologyTexan Rightcluster typology
Population434,2542024 ACS

Maryland 4th Congressional District: Texan Right district. In 2024, voted D+74%. Democratic peak: D+83 in 2012.

Key facts

2024 presidential margin
D+74MIT Election Lab
Political typology
Texan RightAkashic typology
Population
434,2542024 5-year
Median household income
$103,9852024 5-year
White (non-Hispanic)
14.5%2024 5-year
Black
55.9%2024 5-year
Hispanic / Latino
22.4%2024 5-year
Peak Democratic margin
D+83 in 2012MIT Election Lab
DW-NOMINATE
Member ideology
D
IVEY, GlennCongress 119 · Democratic
DW-NOMINATE first-dimension (economic) score-0.46 sits at approximately the 27th percentile.0-0.46−1 liberal+1 conservative
IVEY scores -0.46 on the first NOMINATE dimension (−1 most liberal, +1 most conservative).

Predecessors: BROWN, Anthony Gregory (2021–2023), BROWN, Anthony Gregory (2019–2021), BROWN, Anthony Gregory (2017–2019), EDWARDS, Donna F. (2015–2017)

Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
2024 presidential election
Congressional District 4
HarrisD+74
—
2024 presidential margin by county for Congressional District 4, MDA map of the constituent counties of Congressional District 4, MD, each outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic).Prince George's County, MD · D+75Montgomery County, MD · D+53
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic85.5%240,851
Donald TrumpRepublican11.8%33,354
OtherAll other candidates2.7%7,602
D+60
R+60
2 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
Districts are drawn from fractional county slices; this map shows the whole counties that overlap the district. District boundaries: TIGER 2024.
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: +73.6% in 2024.+73.6%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+80.1%
2012+83.2%
2016+81.7%
2020+82.0%
2024+73.6%
DemocraticRepublican
5 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+73.6%
240,85133,354281,807
D
+82.0%
271,58726,242299,160
D
+81.7%
270,62522,543303,584
D
+83.2%
265,45724,297289,754
D
+80.1%
252,65627,012281,676
Congressional elections · 17 Senate races

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonD %R %Total
2024D54.6%42.8%3,021,378
2022O0.0%34.1%2,002,336
2018D64.9%30.3%2,299,889
2016D60.9%35.7%2,726,170
2012D56.0%26.3%2,633,234
2010D62.2%35.8%1,833,858
2006D54.2%44.2%1,781,139
2004D64.8%33.7%2,321,931
2000D63.2%36.7%1,946,898
1998D70.5%29.5%1,507,447
1994D59.1%40.9%1,369,101
1992D71.0%29.0%1,841,298
1988D61.8%38.2%1,617,065
1986D60.7%39.3%1,112,637
1982D63.5%36.5%1,114,690
1980R33.8%66.2%1,286,088
1976D56.6%38.9%1,365,290

Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
3.0%
German
3.0%
Irish
2.8%
English
2.4%
Italian
1.4%
Polish
0.6%
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: 38.6 in this county, 39.1 nationally
Male
Age
Female
0.5%
85+
1.1%
1.7%
75–84
2.4%
4.1%
65–74
5.3%
6.2%
55–64
7.1%
6.3%
45–54
6.7%
6.8%
35–44
6.8%
6.8%
25–34
6.9%
4.6%
18–24
4.5%
8.2%
5–17
7.9%
3.1%
<5
3.0%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$103,985
Congressional District 4 ranks near the middle of US counties.
Congressional District 4$103,985
Maryland$103,678
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
10.6%
Child poverty is below the national average.
Children under 1814.2%
Working age (18–64)9.5%
Seniors (65+)10.6%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
68.4%
speak English only
Spanish19.4%
Other languages5.0%
Other Indo-European4.4%
Asian & Pacific Islander2.8%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Other Christian
11.9%
Catholic & Orthodox
11.7%
Baptist
8.2%
Non-Christian
7.9%
Methodist
6.4%
Pentecostal & Holiness
2.8%
Mainline Protestant
1.4%
Source · 2020 US Religion Census. Remaining 49.7% of residents not counted as adherents by any reporting body.

Maryland's 4th covers majority-Black suburbs south and east of Washington, D.C., and has posted presidential margins exceeding 50 points for over a decade, making it among the least competitive districts in the country.

Across the recorded series it reached a Democratic high of eighty-three points in 2012. Between 2020 and 2024 the district moved eight points toward the Republican candidate; the 2024 margin was seventy-four points.

A population of 434,254, a 15% non-Hispanic-white share, and a median household income of $103,985 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, Maryland. Akashic. https://akashic.app/cd/2404/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District 4, Maryland vote in 2024?
In 2024, Congressional District 4, Maryland voted Democratic by 73.6 points (D+74), carried by the Democratic candidate. Out of 281,807 votes cast, 240,851 went Democratic and 33,354 went Republican.
What is Congressional District 4, Maryland's political typology?
Akashic places Congressional District 4, Maryland in the "Texan Right" 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, Maryland?
Congressional District 4, Maryland has a population of 434,254 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, Maryland?
Median household income in Congressional District 4, Maryland is $103,985 — above the national median of $80,734. The Maryland state median is $103,678.
What is the political history of Congressional District 4, Maryland?
Akashic tracks 5 presidential elections in Congressional District 4, Maryland from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's typology — "Texan Right" — captures where that record, its demographics, and its recent swing place it among American communities.