The Ballot Brief
Illinois
Candidate profile

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Maggie Trevor

Democratic · Illinois · 2026 · Incumbent

Running for Cook County Commissioner District 9, Illinois

Top priorities

From the campaign site

  • Supports affordable, quality health care access
  • Supports stewardship of the Cook County Forest Preserve system
  • Supports improved public transportation options and pedestrian and bicycle infrastructure
Biography

Maggie Trevor serves as Cook County Commissioner for the 9th District, per her campaign site. She has passed legislation limiting the use of coal tar sealants on driveways in Cook County and has worked to bring transportation infrastructure funding to the district.

Campaign site (opens in a new tab)

On the ballot

Cook County Commissioner District 9Illinois · 2026Cook County sample ballot

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Voting info and more

Voting info and more
How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified October 15, 2026. Official sources are the final word on who appears on your ballot.

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