2018Final results
2018 election for Iowa Attorney General
Attorney General · Iowa
Tom Miller (D) won with 76.5% of the vote, defeating Marco Battaglia (Lib) by 53.7 points.
Tom MillerDemocrat · winner
76.5%880,531
Marco BattagliaLibertarian
22.8%262,131
Write-ins and other votesOther party
0.7%8,237
1,150,899 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET