House of Representatives, District 31Vote for 1 Kevin W. DuBayRepublicanMary MadisonDemocratic, IncumbentCompare these candidatesName missing or wrong? Tell usBallot listing: sos.iowa.gov CompareKevin W. DuBayMary Madison withKevin W. DuBayMary Madison Show side by side More on the Iowa ballotU.S. Senator 3 candidatesGovernor / Lt. Governor 2 candidatesAttorney General 2 candidatesSecretary of State 2 candidatesState Treasurer 2 candidatesAgriculture Commissioner 2 candidatesSee every race on the Iowa ballot