WI-04 elected a Democrat in 2020.

D+51.9 on 311,697 certified votes. Below: the 2020 result and this district's margin across every cycle on record.

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WI-04 — 2020 result

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

Democratic (D)

232,668

74.6%

Republican (R)

70,769

22.7%

All others

8,260

2.7%

Margin

D+51.9

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Margin history

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

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Year	Won	Margin	Votes
2024	D	+52.4%	334,282
2022	D	+52.7%	255,012
2020	D	+51.9%	311,697
2018	D	+54.0%	273,087
2016	D	+76.7%	286,909
2014	D	+43.4%	254,892
2012	D	+47.4%	325,788
2010	D	+39.4%	207,904
2008	D	+87.6%	254,179
2006	D	+42.9%	191,742
2004	D	+41.5%	304,801
2002	D	+86.3%	141,367
2000	D	+23.0%	269,265
1998	D	+16.0%	182,507
1996	D	+15.4%	233,284
1994	D	+8.9%	174,689
1992	D	+33.6%	263,645
1990	D	+38.5%	140,221
1988	D	+99.7%	177,892
1986	D	+99.6%	120,803
1984	D	+33.9%	238,222
1982	D	+94.6%	137,024
1980	D	+40.8%	209,139
1978	D	+32.2%	153,703
1976	D	+100.0%	172,243