The Ballot Brief
Illinois
Candidate profile
Theresa Mah

Theresa Mah

Democratic · Illinois · 2026 · Incumbent

On the ballot

Illinois House District 24Illinois · 2026Cook County sample ballot
Top priorities
  • Support for working families
  • Education
  • Job growth

Per the campaign site.

Biography

Theresa Mah, a Democrat, is the sitting Illinois state representative for District 24 and serves as Majority Conference Chairperson, per the Illinois House's official roster. She lives in the McKinley Park neighborhood of Chicago and was the first Asian American elected to the Illinois General Assembly, first elected in November 2016, per her campaign site.

Campaign site (opens in a new tab)

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Voting info and more

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How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified September 27, 2026. Official sources are the final word on who appears on your ballot.

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