This study examines the determinants of public confidence in the honesty and integrity of state redistricting processes by analyzing responses to the 2011 and 2012 Cooperative Congressional Election Studies. Individual opinions about the redistricting process are matched to several state characteristics, including the presence of independent redistricting commissions, state legislative polarization, and legislative professionalism. Contrary to popular wisdom, the analysis reveals that neither partisan redistricting procedures nor political polarization reduce confidence in the redistricting process. Rather, public attitudes are determined more so by distaste for legislative professionalism and affinity for the party in control of state government.