CO-04 elected a Republican in 2020.

R+23.5 on 475,107 certified votes. Below: the 2020 result and this district's margin across every cycle on record.

Akashic

CO-04 — 2020 result

Source: MIT Election Data + Science Lab, US House returns (party-classified by literal ballot party).

Democratic (D)

173,945

36.6%

Republican (R)

285,606

60.1%

All others

15,556

3.3%

Margin

R+23.5

Akashic

Margin history

CO-04 across every cycle on record. Each year links to its district page.

Akashic

Year	Won	Margin	Votes
2024	R	−11.6%	447,807
2022	R	−24.4%	354,513
2020	R	−23.5%	475,107
2018	R	−21.2%	369,582
2016	R	−31.9%	390,633
2014	R	−35.4%	286,507
2012	R	−21.7%	342,336
2010	R	−11.1%	264,181
2008	D	+12.4%	333,375
2006	R	−2.5%	240,613
2004	R	−6.3%	305,509
2002	R	−13.3%	209,955
2000	R	−79.5%	263,006
1998	R	−18.7%	221,291
1996	R	−18.1%	244,067
1994	R	−44.6%	188,453
1992	R	−15.7%	241,841
1990	R	−8.1%	165,186
1988	R	−46.2%	213,754
1986	R	−39.6%	167,761
1984	R	−43.7%	205,930
1982	R	−39.5%	151,300
1980	R	−38.9%	260,491
1978	R	−22.4%	168,542
1976	R	−19.2%	221,018