The 2024 Iowa Senate election was held on November 5, 2024, alongside the 2024 United States elections.

Background Primaries were held on June 4, 2024.

Retirements

Democrats District 36: Pam Jochum retired. District 40: Todd Taylor retired to run for Linn County Auditor.

Republicans District 26: Jeff Edler retired.

Resignation One seat was left vacant on the day of the general election due to resignation in 2024.

Republicans District 30: Waylon Brown resigned July 10.

Predictions SourceRankingAs ofCNalysis Solid RMarch 26, 2024

Closest races Seats where the margin of victory was under 5%:

gain

gain gain

Detailed results District 2

District 4

District 6

District 8

District 10

District 12

District 14

District 16

District 18

District 20

District 22

District 24

District 26

District 28

District 30

District 32

No candidate filed for election. Brian Bruening was chosen as the nominee as a write-in candidate.

District 34

No candidate filed for election. Joe Hegland was chosen as the nominee as a write-in candidate.

District 36

District 38

District 40

District 42

District 44

District 46

District 48

District 50

References