2018 Iowa elections

Incumbent Republican Governor Terry Branstad, who has served for two consecutive and six total terms as Iowa Governor, resigned to be the United States Ambassador to China in 2017.[2] Lieutenant Governor Kim Reynolds assumed the governorship and was seeking a full term.

Incumbent Democratic Attorney General Tom Miller has served in the position since 1995, and previously from 1979 to 1991. The Republican Party did not nominate anyone, but the Libertarian Party nominated Marco Battaglia.

2018 Iowa State Treasurer election

Candidate Michael Fitzgerald Jeremy Davis Party Democratic Republican Popular vote 710,426 553,691 Percentage 54.8% 42.7%

County results Fitzgerald:      40–50%      50–60%      60–70%      70–80% Davis:      40–50%      50–60%      60–70%      70–80%      80–90%

State Treasurer before election Michael Fitzgerald Democratic Elected State Treasurer Michael Fitzgerald Democratic

Incumbent Democratic State Treasurer Michael L. Fitzgerald, who has served in the position since 1983, ran for reelection to a tenth term in office.[10] Fitzgerald was unopposed in the primary and does not have a Republican challenger, however does have a challenger from the Libertarian party.

Incumbent Auditor Mary Mosiman, who has served since 2013 was eligible for re-election and was unopposed in the Republican primary. Attorney Rob Sand won the Democratic Primary.

Results

Republican primary results

Party		Candidate	Votes	%
	Republican	Mary Mosiman (incumbent)	85,207	99.7
	Republican	Write-ins	278	0.3
Total votes			88,630	100.0

Results by county:

  Sand—70–80%

  Sand—60–70%

  Sand—50–60%

  Sand—40–50%

  Mosiman—80-90%

  Mosiman—70-80%

  Mosiman—60-70%

  Mosiman—50-60%

  Mosiman—40-50%

Republican Secretary of Agriculture Bill Northey had served in the position since 2007. Northey was considering running for Iowa Governor, but after Governor Terry Branstad was nominated to be Ambassador to China he announced he would not run.[11][12] Northey had not ruled out running for reelection in 2018, but he said he would be willing to serve as Lieutenant Governor instead if asked.[13] In 2018, he was nominated by President Donald Trump to be Under Secretary of Agriculture for Farm and Foreign Agricultural Services and has since ruled out reelection. The office is currently held by Mike Naig, serving in an acting capacity.

All of Iowa's four seats in the United States House of Representatives were up for election in 2018.

The 25 odd-numbered Iowa Senate seats were up for election in 2018, as were all 100 Iowa House seats.

• Candidates at Vote Smart
• Candidates at Ballotpedia
• Campaign finance at OpenSecrets

Official Attorney General campaign websites

• Marco Battaglia (L) for Attorney General
• Tom Miller (D) for Attorney General

Official Secretary of State campaign websites

• Deidre DeJear (D) for Secretary of State
• Paul Pate (R) for Secretary of State

Official State Auditor campaign websites

• Mary Mosiman (R) for Auditor
• Rob Sand (D) for Auditor

Official Secretary of Agriculture campaign websites

• Tim Gannon (D) for Secretary of Agriculture Archived 2018-10-20 at the Wayback Machine
• Mike Naig (R) for Secretary of Agriculture