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Iowa Senate

Iowa — U.S. Senate

Nov 3, 2020Iowa4 candidates

Challengers

4
JE
Joni Ernst
(R)Won

Republican junior U.S. senator from Iowa and retired military officer.

Vote share51.7%
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TG
Theresa Greenfield
(D)Lost

Democratic nominee for the 2020 U.S. Senate election in Iowa and former urban planner.

Vote share45.1%
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RS
Rick Stewart
(L)Lost
Vote share2.2%
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SH
Suzanne Herzog
(I)Lost
Vote share0.8%
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Campaign finance data not yet available for this race.

Recent Coverage

17

The Good, The Bad And The Ugly: Inside Swamp’s New Farm Bill

DailycallernewsfoundationApr 20, 2026
mixed

The Good, The Bad And The Ugly: Inside Swamp’s New Farm Bill

IJRApr 20, 2026
mixed

Iowa congressional members say reconciliation bill to end government shutdown will appear next week

The Daily IowanApr 15, 2026
mixed

Senator’s Allegations Directly Link Rep. Ilhan Omar To Minnesota’s Somali Fraud Scandal

WLT ReportApr 15, 2026
positive

Senator calls out Europe over postwar Hormuz plans: 'Thanks a lot allies'

FOXBusiness.comApr 15, 2026
mixed

Omar Urges Democrats to Embrace Defecting MAGA Figures

TimesngApr 15, 2026
mixed

Election History

2026
2022
2020
Joni Ernst(R)51.7%

Campaign finance data sourced from FEC filings. Election results from MIT Election Lab. ChamberLight is not an official government source.