The Ballot Brief
Illinois
Candidate profile

Ian Holzhauer

Democratic · Illinois · 2026

On the ballot

DuPage County Board District 5 (4-Year Term)Illinois · 2026Dupage County sample ballot
Top priorities
  • Wants to expand mental health crisis response programs at the county level, citing his work establishing a crisis response team within Naperville's police department
  • Supports better-integrated transit through the Northern Illinois Transit Agency, including improved coordination between Pace bus and Metra schedules
  • Backs fast-track incentives for developers to build affordable housing

Per Daily Herald.

Biography

Ian Holzhauer is a 43-year-old attorney from Naperville who has served on the Naperville City Council since 2021 and previously worked as a prosecutor and defense counsel in the Air Force JAG Corps, per Daily Herald. Holzhauer previously served as board chair of the Naperville Area Chamber of Commerce, per Daily Herald.

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How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified September 29, 2026. Official sources are the final word on who appears on your ballot.

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