Congressional District 4 Congressional District (CO) — Elections 1876–2024

Colorado 4th Congressional District, Colorado: Republican loyalist district. In 2024, voted R+3%. Democratic peak: D+64 in 1896.

Key facts

2024 presidential margin: R+3MIT Election Lab
Political archetype: Republican loyalistAkashic typology
Population: 1,924,3922024 5-year
Median household income: $105,4242024 5-year
White (non-Hispanic): 67.1%2024 5-year
Black: 4.9%2024 5-year
Hispanic / Latino: 24.7%2024 5-year
Peak Democratic margin: D+64 in 1896MIT Election Lab
Peak Republican margin: R+48 in 1892MIT Election Lab

2024 results by constituent county

27 counties · 4 D · 23 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).
Year	Won	Margin	Democratic	Republican	Total
2024	R	−3.3%	471,988	505,332	1,004,104
2020	D	+0.1%	488,091	486,931	1,002,603
2016	R	−8.6%	347,333	419,148	839,282
2012	R	−7.3%	345,637	401,840	765,215
2008	R	−3.5%	335,315	359,702	706,166
2004	R	−19.5%	240,951	359,268	606,865
2000	R	−18.8%	183,361	274,002	481,037
1996	R	−12.3%	156,538	205,023	395,441
1992	R	−5.7%	140,544	163,550	405,677
1988	R	−18.4%	139,799	204,085	348,944
1984	R	−41.0%	92,850	224,698	321,687
1980	R	−32.7%	79,393	173,857	288,517
1976	R	−13.9%	104,615	139,378	250,798
1972	R	−37.8%	62,721	142,480	210,816
1968	R	−18.4%	64,002	96,652	177,000
1964	D	+17.4%	98,468	69,154	168,481
1960	R	−18.2%	63,395	91,647	155,410
1956	R	−22.9%	50,986	81,510	133,084
1952	R	−31.4%	41,360	79,705	121,929
1948	R	−2.9%	46,463	49,269	96,715
1944	R	−23.3%	36,844	59,362	96,516
1940	R	−17.7%	44,063	63,158	108,138
1936	D	+12.0%	54,407	42,387	99,813
1932	D	+10.4%	53,227	42,764	100,267
1928	R	−42.0%	23,656	58,871	83,812
1924	R	−36.8%	16,023	43,978	75,935
1920	R	−31.2%	22,129	43,707	69,188
1916	D	+19.8%	36,999	24,247	64,515
1912	O	+15.0%	19,633	11,890	51,499
1908	R	−9.9%	17,570	21,679	41,481
1904	R	−29.4%	9,541	18,084	29,073
1900	D	+8.0%	35,708	30,273	67,717
1896	D	+64.2%	47,678	10,088	58,556
1892	O	−48.0%	0	13,483	28,078
1888	R	−17.3%	10,703	15,443	27,393
1884	R	−14.4%	5,718	7,799	14,467
1880	R	−10.7%	3,931	4,908	9,152
1876	—	No data	—	—	—

Demographics

Race, ethnicity, and ancestry

Click any group to see the ancestries typically reported within it.

German

17.8%

English

11.9%

Irish

10.4%

Italian

4.4%

American

3.5%

Scottish

1.9%

French

1.8%

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: 36.9 in this county, 39.1 nationally

Male

Age

Female

0.5%

85+

0.8%

1.7%

75–84

2.2%

4.0%

65–74

4.5%

5.7%

55–64

5.8%

6.5%

45–54

6.2%

7.7%

35–44

7.1%

7.8%

25–34

7.1%

4.6%

18–24

4.1%

9.0%

5–17

8.6%

3.1%

2.9%

Source · American Community Survey 5-year estimates, 2024 release.

Median household income

2024 inflation-adjusted dollars

$105,424

Congressional District 4 ranks near the middle of US counties.

Congressional District 4$105,424

Colorado$95,470

United States$80,734

Source · American Community Survey 5-year estimates, 2024 release.

Poverty rate

All persons below federal poverty line

8.4%

Child poverty is below the national average.

Children under 1810.5%

Working age (18–64)7.7%

Seniors (65+)9.3%

Source · American Community Survey 5-year estimates, 2024 release.

Language at home

Population aged 5 and older

80.9%

speak English only

Spanish13.0%

Other Indo-European2.6%

Asian & Pacific Islander2.3%

Other languages1.2%

Source · ACS 5-year estimates, 2024.

Religious adherents

Adherents per capita by tradition

Catholic & Orthodox

14.5%

Other Christian

12.2%

Mainline Protestant

2.4%

Pentecostal & Holiness

1.4%

Methodist

1.3%

Baptist

1.2%

Non-Christian

1.0%

Source · 2020 US Religion Census. Remaining 66.1% of residents not counted as adherents by any reporting body.

Colorado 4th Congressional District sits in the Rocky Mountain West. Its political identity has been Republican for as long as anyone now living can remember. 1 consecutive presidential elections in modern records have gone for the Republican candidate, often by margins that would be considered landslide territory anywhere else.

The Republican margin in Colorado 4th Congressional District reached its widest at forty-eight points in 1892. The margin in 2024 was three points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $105,424, a 67% non-Hispanic-white share, and a population of 1,924,392 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 4, Colorado — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/cd/0804/. Accessed May 20, 2026. License: CC BY 4.0.

License: CC BY 4.0

Frequently asked questions

How did Congressional District 4, Colorado vote in 2024?

In 2024, Congressional District 4, Colorado voted Republican by 3.3 points (R+3), carried by the Republican candidate. Out of 1,004,104 votes cast, 471,988 went Democratic and 505,332 went Republican.

What is Congressional District 4, Colorado's political archetype?

Akashic classifies Congressional District 4, Colorado as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 7 times, Republican 28 times, and other 2 times.

When did Congressional District 4, Colorado last vote Democratic?

The most recent presidential election in which Congressional District 4, Colorado voted Democratic was 2020.

How many people live in Congressional District 4, Colorado?

Congressional District 4, Colorado has a population of 1,924,392 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, Colorado?

Median household income in Congressional District 4, Colorado is $105,424 — above the national median of $80,734. The Colorado state median is $95,470.

What is the political history of Congressional District 4, Colorado?

Akashic tracks 38 presidential elections in Congressional District 4, Colorado from 1876 to 2024. Of those, 7 went Democratic and 28 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.

Colorado 4th Congressional District delivered R+3 in 2024 — Republican for the long memory.

Key facts

Demographics

Frequently asked questions