The Ballot Brief
Dupage County, Illinois

DuPage County Board District 3 (4-Year Term)

IllinoisDupage County › DuPage County Board District 3 (4-Year Term)

2 candidates are tracked for DuPage County Board District 3 (4-Year Term) on the November 3, 2026 ballot: Marcus King and Kari Galassi. Candidate information follows official Dupage County election filings; verify with the official election office linked below.

Marcus King ran unopposed for the Democratic nomination; sitting board member Kari Galassi ran unopposed for the Republican nomination, in the March 17 primary. They meet on the November 3 ballot, per the county's official canvass.

Marcus King

Democratic

Marcus King, of Willowbrook, brings more than 15 years of state government experience to his campaign, including work on affordable housing and securing federal funding for community development, per campaign site.

2026 priorities (per the campaign site)

Source: candidate campaign site.

Campaign site →

Kari Galassi

Republican · Incumbent

Kari Galassi appears on the November 3, 2026 ballot for DuPage County Board District 3 (4-Year Term), per the county clerk's certified November 3, 2026 candidate list.

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.