Who is Thomas J. Dart? Sheriff, Cook County

Thomas J. Dart is the Sheriff, Cook County.

In office

OfficeWho holds it nowNext term
Sheriff · Cook County SheriffThomas J. Dart sourceOn the Nov 3, 2026 ballot: count not certified yet

Cook County Sheriff (contact the office there) · everyone on it

Where Thomas J. Dart stands

Moderately left, from the giving patterns of their campaign donors (DIME campaign-finance score, Stanford). How we placed them.

2026 election

Thomas J. Dart ran for Cook County Sheriff on the November 3, 2026 ballot. Their candidate page: campaign money, endorsements, opponents and results.

Quick answers

Who is Thomas J. Dart?
Thomas J. Dart is the Sheriff, Cook County, in Cook County, Illinois. The seat was on the November 3, 2026 ballot; the count isn't certified yet.
What party is Thomas J. Dart?
Sheriff is elected on a nonpartisan ballot, so no party is listed for Thomas J. Dart.
Where does Thomas J. Dart stand politically?
Moderately left, from the giving patterns of their campaign donors (DIME campaign-finance score, Stanford).

Are you Thomas J. Dart?

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Officeholders as of November 6, 2026, from the State Board of Elections' list of election authorities (county clerks), the Administrative Office of the Illinois Courts' directory of circuit clerks, the State Board of Education's directory of regional offices of education, the Cook County Clerk's 2025 Directory of Elected Officials, and the large counties' own websites; officials appointed since those lists were updated may differ; each name links to its source. Officials change between elections (appointments, resignations), and the body's own website is the authority. Party is shown only for offices elected on a partisan ballot.

Cook County's elected officials

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