Races › State House
State Representative District 104
November 3, 2026 general · the primary
The district
109,398people
$68,114median household incomeIllinois: $83,390
$165,700median home valueIllinois: $263,300
68%of homes lived in by their ownerIllinois: 67%
35%of adults with a bachelor's degree or moreIllinois: 38%
U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024), on the district lines in use since 2022.
| Candidate | Raised | Their own | Cash on hand |
|---|---|---|---|
| Mary Catherine Roberson D | $204,841 | — | $3,749 |
| Brandun Schweizer Rincumbent | $370,527 | — | $28,401 |
Raised: itemized contributions to the candidate's committees since January 1, 2025. Their own: contributions and loans in the candidate's name. Cash on hand: at the end of the committees' latest quarterly report (June 30, 2026). Large since last report: $1,000-plus contributions reported on A-1s since that report (included in Raised).
Last time: 2024 general
| Brandun Schweizer R won | 23,546 | 50.3% |
| Jarrett Clem D | 23,277 | 49.7% |
Margin: 0.6 points. Official results from the State Board of Elections. District lines are the 2021 maps, used since 2022.