MO-04 elected a Republican in 2016.

R+40.0 on 332,234 certified votes. Below: the 2016 result and this district's margin across every cycle on record.

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MO-04 — 2016 result

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

Democratic (D)

92,510

27.8%

Republican (R)

225,348

67.8%

All others

14,376

4.3%

Margin

R+40.0

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Margin history

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

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Year	Won	Margin	Votes
2024	R	−44.7%	365,696
2022	R	−45.0%	255,079
2020	R	−37.9%	362,836
2018	R	−32.1%	293,316
2016	R	−40.0%	332,234
2014	R	−41.7%	176,286
2012	R	−24.8%	318,723
2010	R	−5.3%	225,056
2008	D	+31.8%	303,455
2006	D	+38.2%	235,525
2004	D	+33.8%	288,226
2002	D	+37.0%	210,238
2000	D	+35.7%	269,889
1998	D	+43.8%	187,616
1996	D	+29.9%	240,789
1994	D	+35.5%	203,492
1992	D	+40.8%	251,452
1990	D	+23.7%	170,622
1988	D	+43.6%	231,873
1986	D	+100.0%	129,471
1984	D	+33.9%	225,058
1982	D	+9.6%	175,953
1980	D	+35.6%	223,328
1978	D	+45.6%	165,864
1976	D	+11.7%	207,560