Illinois › Vermilion County › Illinois House District 104
2 candidates are tracked for Illinois House District 104 on the November 3, 2026 ballot: Mary Catherine Roberson and Brandun Schweizer. Candidate information follows official Vermilion County election filings; verify with the official election office linked below.
Mary Catherine Roberson (Democratic), Brandun Schweizer (Republican) meet on the November 3 ballot; Brandun Schweizer 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
Mary Catherine Roberson is the Democratic candidate for Illinois House District 104 on the November 3, 2026 ballot, per the State Board of Elections' certified candidate list.
Republican · Incumbent
Brandun Schweizer is the Republican candidate for Illinois House District 104 on the November 3, 2026 ballot, per the State Board of Elections' certified candidate list.