The 2016 Iowa Senate election was held on November 8, 2016. The Senate seats for the twenty-five even-numbered districts were up for election. Senate terms are staggered so that half the membership is elected every two years, with each Senators serving a four-year term. Prior to the election, the Democrats were in the majority.
The election took place on November 8, 2016. Candidate list and results from the Iowa Secretary of State.