Illinois sent 12 Democrats and 10 Republicans to the US House in 1982.

22 districts. Each row shows the winning party, margin, and member elected. Vote counts are the certified district totals.

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Illinois — 1982 House districts

Source: MIT Election Data + Science Lab, US House returns (party-classified by literal ballot party).

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District	Won	Margin	Member elected	Votes
IL-01	D	+94.6%	Harold Washington	177,462
IL-02	D	+74.3%	Gus Savage	161,794
IL-03	D	+48.0%	Martin A Russo	185,659
IL-04	R	−9.2%	George M O'Brien	146,172
IL-05	D	+50.8%	William O Lipinski	146,322
IL-06	R	−36.8%	Henry J Hyde	143,168
IL-07	D	+72.9%	Cardiss Collins	154,974
IL-08	D	+66.9%	Dan Rostenkowski	148,985
IL-09	D	+34.5%	Sidney R Yates	171,529
IL-10	R	−18.0%	John Edward Porter	153,868
IL-11	D	+45.1%	Frank Annunzio	185,722
IL-12	R	−35.5%	Philip M Crane	130,701
IL-13	R	−39.6%	John N Erlenborn	162,530
IL-14	R	−29.1%	Tom Corcoran	152,180
IL-15	R	−32.7%	Edward R Madigan	158,344
IL-16	R	−14.4%	Lynn Martin	156,287
IL-17	D	+5.7%	Lane Evams	178,887
IL-18	R	−3.2%	Robert H Michel	188,694
IL-19	R	−4.2%	Daniel B Crane	182,064
IL-20	D	+0.7%	Richard J Durbin	200,109
IL-21	D	+30.4%	Melvin Price	140,608
IL-22	D	+32.3%	Paul Simon	186,972