Only 15% of eligible Iowans cast a ballot in the primary election, a notable drop from the 2018 primary, even as the Republican primary for the 3rd Congressional District remains too close to call. This low turnout, a significant decrease from the 18% seen in the 2018 primary, according to the Iowa Election Commission, suggests a disengaged electorate.
Statewide primary races were largely predictable, but voter turnout was surprisingly low and a significant congressional district primary remains undecided. Incumbent Governor Kim Reynolds (R) secured her nomination with 85% of the vote, while established Democratic candidate Deidre DeJear (D) won her primary with 60% of the vote, both figures reported by the Iowa Secretary of State. These clear wins for frontrunners contrast sharply with the overall lack of voter engagement.
Based on the low turnout and the tight congressional race, the general election in Iowa will likely hinge on mobilizing base voters and the outcome of key swing districts, rather than a broad mandate from the primary. The narrow victories for incumbents, built on such a small fraction of the electorate, challenge the perceived strength of their primary wins.
Confirmed Victories and Strongholds
- Governor Kim Reynolds (R) won the Republican primary with 85% of the vote, according to the Iowa Secretary of State.
- In Polk County, Reynolds received 88% of the Republican vote, her strongest showing, reported by the Polk County Auditor.
- Deidre DeJear (D) secured the Democratic primary with 60% of the vote, defeating two challengers, according to the Iowa Secretary of State.
- DeJear's strongest support came from urban areas like Des Moines and Cedar Rapids, based on Iowa Democratic Party analysis.
These clear victories for established candidates, particularly in their strongholds, were expected. However, such dominance, built on a narrow primary electorate, offers no guarantee of broad support in the general election.




