Mendoza didn't officially announce a mayoral campaign in 2027, but she slammed Mayor Brandon Johnson's leadership.

Illinois Comptroller Susana Mendoza is not running for a third term, instead possibly setting her sights on the mayor's office in Chicago. Why it matters: The announcement opens up a crucial statewide office that Democrats have held since 2016 and potentially kick-starts the 2027 mayoral race.

Susana Mendoza announced she will not run for a fourth term as Illinois comptroller. She made the announcement at a press conference in Little Village Wednesday morning, becoming emotional at times as she spoke. She has served three terms as the state's top fiscal officer.