Justin Cochran is a member of the Illinois House of Representatives, representing District 55. Cochran assumed office on December 30, 2025. Cochran's current term ends on January 13, 2027. Cochran is running for re-election to the Illinois House of Representatives to represent District 55. Cochran is on the ballot in the general election on November 3, 2026. Cochran advanced from the Democratic primary on March 17, 2026. Democratic committee members for Illinois House of Representatives District 55 appointed Cochran to the Illinois House of Representatives District 55 on December 30, 2025 to replace Martin J. Moylan.