Results of the 2020 United States House of Representatives elections in Illinois by district:[1] Bobby Rush Democratic Bobby Rush Democratic The 1st district takes in the South Side of Chicago, the southern suburbs of Chicago, and continues southwest to Joliet.

[2] On March 17, 2020, Marie Newman defeated Dan Lipinski in the Democratic primary in a rematch of their 2018 race.

U.S. representatives Newspapers Organizations Individuals U.S. senators U.S. representatives State legislators Municipal officials Publications Unions Organizations State legislators Newspapers Unions Jesús "Chuy" García Democratic Jesús "Chuy" García Democratic The 4th district takes in the heavily Hispanic areas of West Side and South Side Chicago.

[2] Jan Schakowsky Democratic Jan Schakowsky Democratic The 9th district is based in the northern Chicago suburbs, including all or parts of Arlington Heights, Des Plaines, Evanston, Glenview, Lincolnwood, Morton Grove, Mount Prospect, Niles, Park Ridge, Prospect Heights, Skokie, Wilmette, and Winnetka.

[2] Bill Foster Democratic Bill Foster Democratic The 11th district covers the southwestern and western Chicago suburbs, including all or parts of Aurora, Bolingbrook, Darien, Joliet, Montgomery, Naperville, Lisle, Downers Grove, New Lenox, Shorewood, and Woodridge.

[2] Organizations Rodney Davis Republican Rodney Davis Republican The 13th district encompasses parts of Bond, Champaign, Madison, McLean, and Sangamon counties, and all of Christian, Calhoun, De Witt, Greene, Jersey, Macon, Macoupin, Montgomery, and Piatt counties, including all or parts of the cities of Bloomington, Champaign, Decatur, Godfrey, Springfield, Taylorville, and Urbana.

[2] Organizations U.S. presidents U.S. vice presidents U.S. senators State legislators Labor unions Newspapers Organizations Individuals Lauren Underwood Democratic Lauren Underwood Democratic The 14th district encompasses the western Chicago exurbs, including all or parts of Batavia, Campton Hills, Crystal Lake, Geneva, Huntley, McHenry, Naperville, St. Charles, North Aurora, Oswego, Plainfield, Plano, Sycamore, Warrenville, Wauconda, Woodstock, and Yorkville.

[173] On January 5, 2021, Jim Oberweis filed notice with the U.S. House of Representatives, challenging the results of the election.

[2] U.S. senators U.S. representatives Statewide elected officials State senators State representatives Congressional candidates Unions Organizations Individuals Organization Cheri Bustos Democratic Cheri Bustos Democratic The 17th district encompasses northwestern Illinois, including the Quad cities metro, the westside of Rockford, and Peoria.