Illinois · 2026

Statewide, Illinois

• Juliana StrattonD
• Don TracyR
• Whitfield Harrington Jr.American Center Party

Parts of Chicago's South Side and south suburban Cook County

• Jonathan JacksonDINCUMBENT
• Christian MaxwellR

Parts of Chicago's South Side, south suburban Cook County, and Will County

• Donna MillerD
• Mike NoackR
• Ashley BanksIND

Parts of Chicago's Northwest and Southwest Sides and western Cook County suburbs

• Delia RamirezDINCUMBENT
• Angel OakleyR

Parts of Chicago's West and Southwest Sides and western Cook County suburbs

• Patty GarciaD
• Lupe CastilloR
• Ed HersheyWorking Class Party
• Chris GettyIND

Chicago's North Side lakefront and northern Cook County suburbs

• Mike QuigleyDINCUMBENT
• Tom HansonR

Western Chicago suburbs in DuPage and Cook counties, including Naperville, Wheaton, Elmhurst, Lombard and Glen Ellyn.

• Sean CastenDINCUMBENT
• Niki ConfortiR

Chicago's West Side and near-west suburbs, including Austin, Oak Park, and a corridor extending northwest toward Elgin and Streamwood.

• La Shawn FordD
• Chad KoppieR
• Lien ChoiIND

Northwest Chicago suburbs in Cook County, including Schaumburg, Hoffman Estates, Elk Grove Village and Palatine.

• Melissa BeanD
• Jennifer DavisR

Chicago's North Side and North Shore suburbs, including Evanston, Skokie, Rogers Park and Glenview.

• Daniel K. BissD
• John EllesonR

North Shore and northern Chicago suburbs in Lake and Cook counties, including Highland Park, Deerfield, Lincolnshire and Waukegan.

• Brad SchneiderDINCUMBENT
• Carl LambrechtR

A sprawling district stretching from Chicago's southwest suburbs through Aurora, Joliet and Naperville to Bloomington in central Illinois.

• Bill FosterDINCUMBENT
• Jeffrey WalterR

Southern Illinois, including Carbondale, Marion, and Mount Vernon.

• Mike BostRINCUMBENT
• Julie FortierD

East-central Illinois, including Springfield, Champaign-Urbana, and parts of the Metro East (Belleville area).

• Nikki BudzinskiDINCUMBENT
• Jeff WilsonR

Western Chicago suburbs and exurbs, including parts of Kane, Kendall, DuPage, and DeKalb counties.

• Lauren UnderwoodDINCUMBENT
• James MarterR

East-central and southeastern Illinois, including Danville, Mattoon, and Centralia.

• Mary MillerRINCUMBENT
• Jennifer ToddD

North-central Illinois, including Peoria, Bloomington-Normal, and the Quad Cities area.

• Darin LaHoodRINCUMBENT
• Paul NolleyD

Northwestern Illinois, including Rockford, the Quad Cities (Moline/Rock Island), and Peoria-area suburbs.

• Eric SorensenDINCUMBENT
• Dillan VancilR