The Cook County State's Attorney is the chief prosecutor for Cook County, Illinois. The State's Attorney oversees the second-largest prosecutor's office in the United States, with over 600 attorneys and 1,200 employees. The office's responsibilities include directing Illinois criminal prosecutions in the county, filing legal actions to enforce child support orders, consumer protection, and assistance for victims of domestic violence.
The State's Attorney is elected for a term of four years. The current incumbent is Eileen O'Neill Burke, who was first elected in 2024.
A fictionalized version of the office is a major backdrop in Presumed Innocent, TV series The Good Wife, and the Chicago franchise.
|- | colspan=16 style="text-align:center;" |Cook County State's Attorney general elections |- !Year !Winning candidate !Party !Vote (pct) !Opponent !Party ! Vote (pct) !Opponent !Party ! Vote (pct) !Opponent !Party ! Vote (pct) !Opponent !Party ! Vote (pct) !Opponent !Party ! Vote (pct) |- |1900 | | Charles S. Deneen | | Republican | | 205,709 (51.94%) | | Julius Goldzier | | Democratic | | 178,696 (45.12%) | | Thomas J. Morgan | | Social Democratic | | 6,227 (1.57%) || Walter Hawk || Prohibition || 5,236 (1.32%) | C. H. Becker | People's | 153 (0.04%) | | | |- |1904 | | John J. Healy | | Republican | | 206,487 (53.13%) | | George A. Trude | | Democratic | | 132,811 (34.17%) | | Seymour Stedman | | Socialist | | 39,736 (10.22%) || M. C. Harper || Prohibition || 5,630 (1.45%) | | Henry Sale | | Socialist Labor | | 2,547 (0.66%) | L. A. Shaw | People's | 1,468 (0.38%) |- |1908 | | John E. W. Wayman | | Republican | | 197,805 (48.57%) | | Jacob J. Kern | | Democratic | | 146,133 (35.89%) || William Street || Prohibition || 45,528 (11.18%) | | Seymour Stedman | | Socialist | | 17,471 (4.29%) | | Charles H. Mitchell | | independent | | 9,279 (2.28%) | | | |- |1912 | | Maclay Hoyne | | Democratic | | 122,419 (27.85%) | | Lewis Rinaker | | Republican | | 113,181 (25.74%) | | William A. Cunnea | | Socialist | | 107,647 (24.49%) | | George I. Haight | | Progressive | | 93,495 (21.27%) | | John H. Hill | | Prohibition | | 2,895 (0.66%) | | | |- |1916 | | Maclay Hoyne | | Democratic | | 236,384 (44.57%) | | Harry B. Miller | | Republican | | 191,456 (36.10%) | | William A. Cunnea | | Socialist | | 102,579 (19.34%) | | | | | | | | | |- |1920 | | Robert E. Crowe | | Republican | | 525,115 (58.44%) | | Michael L. Igoe | | Democratic | | 319,236 (35.53%) | | William A. Cunnea | | Socialist | | 50,766 (5.65%) | | John C. Teevan | | FarmerâÂÂLabor | | 3,463 (0.39%) | | | | | |- | 1924<br/>...<br/>1968 | colspan=18 | |- |1972 | | Bernard Carey | | Republican | | | | Edward Hanrahan | | Democratic | | | | | | | | | | | | | | |- |1976 | | Bernard Carey | | Republican | | | | Edward J. Egan | | Democratic | | | | | | | | | | | | | | |- |1980 | | Richard M. Daley | | Democratic | | 1,058,529 (50.39%) | | Bernard Carey | | Republican | | 1,042,287 (49.61%) | | | | | | | | | | | | |- |1984 | | Richard M. Daley | | Democratic | | 1,418,775 (65.98%) | | Richard J. Brzeczek | | Republican | | 731,634 (34.02%) | | | | | | | | | | | | |- |1988 | | Richard M. Daley | | Democratic | | 1,303,906 (66.70%) | | Terrance W. Gainer | | Republican | | 650,942 (33.30%) | | | | | | | | | | | | |- |1990 | | Jack O'Malley | | Republican | | 692,192 (52.96%) | | Cecil A. Partee | | Democratic | | 511,424 (39.13%) |Text style="background:#D2B48C | Janice H. Robinson |Text style="background:#D2B48C | Harold Washington Party |Text style="background:#D2B48C | 103,353 (7.91%) | | | | | | | | | |- |1992 | | Jack O'Malley | | Republican | | 1,272,939 (61.27%) | | Patrick J. O'Connor | | Democratic | | 804,528 (38.73%) | | | | | | | | | | | | |- |1996 | | Richard A. Devine | | Democratic | | 805,659 (47.88%) | | Jack O'Malley | | Republican | | 694,306 (41.26%) | R. Eugene Pincham | Justice Party | 156,695 (9.31%) |Text style="background:#D2B48C | Lawrence C. Redman Jr. |Text style="background:#D2B48C | Harold Washington Party |Text style="background:#D2B48C | 26,131 (1.55%) | | | | | | |- |2000 | | Richard A. Devine | | Democratic | | 1,337,578 (78.30%) | | David P. Gaughan | | Republican | | 370,678 (21.70%) | | | | | | | | | | | |- |2004 | | Richard A. Devine | | Democratic | | 1,483,280 (79.43%) | | Philip Spiwak | | Republican | | 384,082 (20.57%) | | | | | | | | | | | | |- |2008 | | Anita Alvarez | | Democratic | | 1,378,452 (69.90%) | | Tony Peraica | | Republican | | 494,611 (25.08%) | | Thomas O'Brien | | Green | | 99,101 (5.03%) | | | | | | | | | |- |2012 | | Anita Alvarez | | Democratic | | 1,427,145 (77.05%) | | Lori S. Yokoyama | | Republican | | 421,810 (22.77%) | | | | | | | | | | | | |- |2016 | | Kim Foxx | | Democratic | | 1,459,087 (72.06%) | | Christopher E.K. Pfannkuche | | Republican | | 565,671 (27.94%) | | | | | | | | | | | | |- |2020 | | Kim Foxx | | Democratic | | 1,194,299 (54.21%) | | Pat O'Brien | | Republican | | 861,108 (39.08%) | | Brian Dennehy | | Libertarian | | 147,769 (6.71%) | | | | | | | | | |- |2024