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Illinois general election: November 3, 2026

Who is running for Cook County Sheriff in 2026?

Here are the candidates for Cook County Sheriff on the November 3, 2026 ballot. This race is on the ballot for voters in Cook County.

Positions come only from each candidate's own votes, official actions, statements and questionnaire answers, never from party labels. Every item links to its source.

Brad Sandefur

Libertarian

Brad Sandefur (Libertarian) is one of 2 candidates on the November 3, 2026 ballot for Cook County Sheriff1. A full profile is coming.

Thomas J. Dart

Democrat · Incumbent

Thomas J. Dart (Democrat) is one of 2 candidates on the November 3, 2026 ballot for Cook County Sheriff1. A full profile is coming.

Last reviewed 2026-10-13. Spotted something wrong? Every claim links to its source so you can check it yourself.