How many members serve in the Illinois House of Representatives?

The Illinois House of Representatives is composed of 118 members. This structure was designed to ensure representation for the various districts across the state. Each member corresponds to a specific legislative district, which is drawn to ensure that constituents have local representation and voices in state matters. The size of the House is set by the state constitution and has remained stable at 118 members since the state legislative structure was established. This number plays a vital role in the legislative process, including the passage of laws, budgeting decisions, and representation of diverse interests throughout Illinois.