46th Arizona State Legislature

The 46th Arizona State Legislature, consisting of the Arizona State Senate and the Arizona House of Representatives, was constituted in Phoenix from January 1, 2003, to December 31, 2004, during the first two years of Janet Napolitano's first term in office. Both the Senate and the House membership remained constant at 30 and 60, respectively. The Republicans gained two seats in the Senate, giving them a 17-13 majority. The Republicans gained four seats in the House, maintaining their majority in the lower chamber, 39–20-1, with a single representative switching their party affiliation from Democrat to Independent after the election.