IL-13 elected a Republican in 2016.

R+19.3 on 314,394 certified votes. Below: the 2016 result and this district's margin across every cycle on record.

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IL-13 — 2016 result

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

Democratic (D)

126,811

40.3%

Republican (R)

187,583

59.7%

All others

0

0.0%

Margin

R+19.3

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Margin history

IL-13 across every cycle on record. Each year links to its district page.

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Year	Won	Margin	Votes
2024	D	+16.2%	329,500
2022	D	+13.2%	250,450
2020	R	−8.9%	333,021
2018	R	−0.8%	270,981
2016	R	−19.3%	314,394
2014	R	−17.3%	210,272
2012	R	−0.3%	294,385
2010	R	−27.6%	238,413
2008	R	−9.9%	337,771
2006	R	−16.7%	205,234
2004	R	−30.0%	308,312
2002	R	−40.5%	198,615
2000	R	−32.4%	292,018
1998	R	−22.0%	199,767
1996	R	−19.9%	236,344
1994	R	−46.2%	170,021
1992	R	−36.7%	262,255
1990	R	−31.6%	176,353
1988	R	−40.3%	249,416
1986	R	−46.8%	146,101
1984	R	−34.0%	235,234
1982	R	−39.6%	162,530
1980	R	−43.3%	183,458
1978	R	−22.3%	104,738
1976	R	−36.5%	164,266