State Redistricting Info Illinois
Illinois 2021 Districts
Illinois 2021 Congressional Districts
Illinois 2021 Congressional (Chicago area)
Illinois 2021 Legislative Districts
Illinois 2021 Legislative (Chicago area)
Note: Illinois state House districts are nested within Senate districts on one map.
See Illinois redistricting cases in the Case Library. Â
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Redistricting Committee Meeting 2-28-2023
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Key Developments
Illinois Federal Court Rejects Voting Rights Act and Racial Gerrymandering Challenges to Legislature’s State Senate and House Maps
Illinois Federal Court Rejects Voting Rights Act and Racial Gerrymandering Challenges to Legislature's State Senate and House Maps ... Read More
Illinois Legislature Adopts House and Senate Maps in Special Session
The Illinois House and Senate approved new state legislative boundaries during a special session on Aug. 31. The maps revised ... Read More
MALDEF Challenges Democratic Drawn Illinois State Legislative Map Citing Legislature’s Use of Census Survey Data
The Mexican American Legal Defense Fund has sued in federal court after the Illinois legislature passed and the governor enacted ... Read More
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