Illinois's congressional districts
Illinois is divided into 18 congressional districts, each represented by a member of the United States House of Representatives. The majority of Illinois' districts are located in the Chicago area.
Starting in the 2022 mid-term elections, per the 2020 United States census, Illinois will lose a congressional seat.[2]
Current (until 2023 inauguration) districts and representatives[]
List of members of the Illinois United States House delegation, their terms, district maps, and the districts' political ratings according to the CPVI. The delegation has a total of 18 members, with 13 Democrats and 5 Republicans as of 2021.
| Current U.S. representatives from Illinois ()
| |||||
|---|---|---|---|---|---|
| District | Member (Residence)[3] |
Party | Incumbent since | CPVI (2021)[4] |
District map |
| 1st |  Bobby Rush (Chicago) |
Democratic | January 3, 1993 | D+25 | 
|
| 2nd |  Robin Kelly (Matteson) |
Democratic | April 11, 2013 | D+28 | 
|
| 3rd |  Marie Newman (La Grange) |
Democratic | January 3, 2021 | D+6 | 
|
| 4th |  Jesús "Chuy" García (Chicago) |
Democratic | January 3, 2019 | D+33 | 
|
| 5th |  Mike Quigley (Chicago) |
Democratic | April 7, 2009 | D+22 | 
|
| 6th |  Sean Casten (Downers Grove) |
Democratic | January 3, 2019 | D+3 | 
|
| 7th |  Danny K. Davis (Chicago) |
Democratic | January 3, 1997 | D+37 | 
|
| 8th |  Raja Krishnamoorthi (Schaumburg) |
Democratic | January 3, 2017 | D+9 | 
|
| 9th |  Jan Schakowsky (Evanston) |
Democratic | January 3, 1999 | D+21 | 
|
| 10th |  Brad Schneider (Deerfield) |
Democratic | January 3, 2017 | D+14 | 
|
| 11th |  Bill Foster (Naperville) |
Democratic | January 3, 2013 | D+11 | 
|
| 12th |  Mike Bost (Murphysboro) |
Republican | January 3, 2015 | R+9 | 
|
| 13th |  Rodney Davis (Taylorville) |
Republican | January 3, 2013 | R+4 | 
|
| 14th |  Lauren Underwood (Naperville) |
Democratic | January 3, 2019 | R+2 | 
|
| 15th |  Mary Miller (Oakland) |
Republican | January 3, 2021 | R+26 | 
|
| 16th |  Adam Kinzinger (Channahon) |
Republican | January 3, 2011 | R+10 | 
|
| 17th |  Cheri Bustos (Moline) |
Democratic | January 3, 2013 | R+2 | 
|
| 18th |  Darin LaHood (Peoria) |
Republican | September 10, 2015 | R+15 | 
|
Historical and present district boundaries[]
Table of United States congressional district boundary maps in the State of Illinois, presented chronologically.[5] All redistricting events that took place in Illinois between 1973 and 2013 are shown.
| Year | Statewide map | Chicago highlight |
|---|---|---|
| 1973–1982 | 
|
|
| 1983–1992 | 
|
|
| 1993–2002 | 
|
|
| 2003–2013 | 
|
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| Since 2013 | 
|
|
Obsolete districts[]
- Illinois Territory's at-large congressional district
- Illinois's at-large congressional district
- Illinois's 19th congressional district
- Illinois's 20th congressional district
- Illinois's 21st congressional district
- Illinois's 22nd congressional district
- Illinois's 23rd congressional district
- Illinois's 24th congressional district
- Illinois's 25th congressional district
- Illinois's 26th congressional district
See also[]
References[]
- ^ "The national atlas". nationalatlas.gov. Archived from the original on February 22, 2014. Retrieved February 22, 2014.
- ^ Merica, Dan; Stark, Liz (April 26, 2021). "Census Bureau announces 331 million people in US, Texas will add two congressional seats". CNN. Retrieved April 26, 2021.
- ^ "Office of the Clerk, U.S. House of Representatives". clerk.house.gov. Retrieved 2022-01-10.
- ^ "Introducing the 2021 Cook Political Report Partisan Voter Index". Cook Political Report. Retrieved 2022-01-10.
- ^ "Digital Boundary Definitions of United States Congressional Districts, 1789–2012". Retrieved October 18, 2014.
- Congressional districts of Illinois