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.
County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.
This race. The sitting officeholder, Kari Galassi, is on the ballot.
Illinois › DuPage County › DuPage County Board District 3 (4-Year Term)
Democratic
Per the campaign site.
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.
Republican Incumbent
Kari Galassi's campaign site, read September 27, 2026, carries no readable biography, per the campaign site.
Who is running for DuPage County Board District 3 (4-Year Term) in 2026?
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.
When is the DuPage County Board District 3 (4-Year Term) election in Illinois?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Illinois are on the Illinois election hub at theballotbrief.com.
How do I see my exact DuPage County ballot?
Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.
Candidate roster from official DuPage County and state election office filings, last verified September 29, 2026. 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.
47 tracked races in DuPage County, Illinois. Landed here from another county's search? Look up your own ballot below.