Illinois's 11th congressional district: election results

U.S. House elections in Illinois's 11th congressional district, 1976 to 2024: winners, vote shares and margins. District lines are redrawn after each census, so the area covered changes over time.

Current representative: Bill Foster (Democrat), term ends 2027-01-03.

Illinois's 11th congressional district: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.

Year	Winner	Party	Share	Margin
2024	Bill Foster	Democratic	55.6%	11.2
2022	Bill Foster	Democratic	56.5%	12.9
2020	Bill Foster	Democratic	63.3%	26.6
2018	Bill Foster	Democratic	63.8%	27.7
2016	Bill Foster	Democratic	60.4%	20.9
2014	Bill Foster	Democratic	53.5%	6.9
2012	Bill Foster	Democratic	58.6%	17.1
2010	Adam Kinzinger	Republican	57.3%	14.7
2008	Deborah Halvorson	Democratic	58.4%	23.9
2006	Gerald C. Weller	Republican	55.1%	10.2
2004	Gerald C. Weller	Republican	58.7%	17.3
2002	Gerald C. Weller	Republican	64.3%	28.6
2000	Gerald C. Weller	Republican	56.4%	12.7
1998	Gerald C. Weller	Republican	58.8%	17.6
1980	Frank Annunzio	Democratic	69.8%	39.6
1978	Frank Annunzio	Democratic	73.7%	47.5
1976	Frank Annunzio	Democratic	67.4%	34.8

2024

Candidate	Party	Votes	Share
Bill Foster Won	DEM	199,825	55.56%
Jerry Evans	REP	159,630	44.38%
Anna Schiefelbein	W	229	0.06%
Total		359,684

2022

Candidate	Party	Votes	Share
Bill Foster Won	DEM	149,172	56.45%
Catalina Lauf	REP	115,069	43.55%
Total		264,241

2020

Candidate	Party	Votes	Share
Bill Foster Won	DEM	194,557	63.30%
Rick Laib	REP	112,807	36.70%
Jonathan J. Harlson	W	13	0.00%
Total		307,377

Questions and answers

Who represents Illinois's 11th congressional district?

Bill Foster (Democrat) is the current representative; the term ends on 2027-01-03.

Who won the last election in Illinois's 11th congressional district?

Bill Foster won in 2024 by 11.2 points.

Results: FiveThirtyEight, from official sources.