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Fame Burst

2020 Iowa primary election results

Author

Mia Phillips

Updated on March 15, 2026

Local 4 News will be reporting results as they come into our newsroom. Continue to check back for more information.

UPDATE: Mariannette Miller-Meeks defeated four Republican challengers to earn a fourth chance to win her way to Congress.

UPDATE: Brad Turner wins the Republican nomination for Louisa County Sheriff.

UPDATE: Quinn Riess has won the Muscatine County Sheriff race for Republicans.

UPDATE: George Rinker is the Republican winner of the Des Moines County Sheriff Race.

UPDATE: Republican Tibe Vander-Linden will square off against Democrat Brandy Harfsty for Muscatine County Auditor. Current Auditor Leslie Soule is not running for re-election.

UPDATE: Republican incumbent Cedar County Sheriff Warren Wethington has won his party’s nomination. There is currently no Democratic candidate running against him.

UPDATE: Republican Bill Greenwalt has won his party’s nomination for Clinton County Sheriff. He will face off against Democrat Steve Diech, who ran unopposed. The winner will replace Rick Lincoln, who is stepping down after his current term expires.

UPDATE: Democrat Steven L. Schroeder and Republican Brent J. Kilburg have won their respective primaries for Jackson County Sheriff.

UPDATE: Theresa Greenfield has won Iowa’s Democratic Senate primary. She’ll face sitting Senator Joni Ernst later this fall.

Thank you, Iowa. I’m honored to be your Democratic nominee for U.S. Senate. We’re one step closer to flipping this #IASen seat. Help send this scrappy farm kid to the Senate. Chip in right now:

— Theresa Greenfield (@GreenfieldIowa) June 3, 2020

ORIGINAL: Democrat Rita Hart has won the party’s nomination for Iowa’s Second Congressional District. She was the only Democratic Candidate.