Illinois › Cook County › Illinois House District 59
One candidate is tracked for Illinois House District 59 on the November 3, 2026 ballot: Daniel Didech. Candidate information follows official Cook County election filings; verify with the official election office linked below.
Daniel Didech (Democratic) is the only candidate on the November 3 ballot; Daniel Didech is the sitting member, per the General Assembly's roster. Party nominees were chosen at the March 17 primary (plurality, no runoffs); independent and new-party candidates qualified by petition. The field is the State Board of Elections' 2026 General Election candidate list (status Active, read September 7, 2026). This seat is elected by district; only the district covering your address appears on your ballot.
Democratic · Incumbent
Daniel Didech is an attorney and lifelong Buffalo Grove resident who has represented the 59th District since 2019, per his ilga.gov profile. He previously worked at Jewish Child & Family Services advocating for children with special needs and served as Vernon Township supervisor. No campaign website or questionnaire response was found as of September 7, 2026.