The Ballot Brief
Dupage County, Illinois

DuPage County Board Chairperson

IllinoisDupage County › DuPage County Board Chairperson

2 candidates are tracked for DuPage County Board Chairperson on the November 3, 2026 ballot: Deb Conroy and Gary Grasso. Candidate information follows official Dupage County election filings; verify with the official election office linked below.

Deb Conroy ran unopposed for the Democratic nomination and Gary Grasso ran unopposed for the Republican nomination in the March 17 primary; they meet on the November 3 ballot, per the county's official canvass and general election candidate listing.

Deb Conroy

Democratic · Incumbent

Deb Conroy has chaired the DuPage County Board since December 2022, after a decade representing the 46th district in the Illinois House of Representatives, per DuPage County official biography. No campaign website or questionnaire response was found as of September 8, 2026; the official election filing is the only verifiable source for Deb Conroy.

2026 priorities (per the DuPage County official biography)

Gary Grasso

Republican

Gary Grasso appears on the November 3, 2026 ballot for DuPage County Board Chairperson, per the county elections office's certified candidate list. No campaign website or questionnaire response was found as of September 8, 2026; the official election filing is the only verifiable source for Gary Grasso.

Verify this race
Candidate roster from official Dupage County Supervisor of Elections filings. Bios and priorities carry their attribution inline.
Cross-check with the official Illinois election office, or see the full Dupage County sample ballot and your exact ballot by address.