2020 Iowa House of Representatives election
Elections to the Iowa House of Representatives were held on November 3, 2020.
In October 2020, The Washington Post identified this state election as one of eight whose outcomes could affect partisan balance during post-census redistricting.
Polling
Generic Republican vs. Generic Democrat| Poll source | Date administered | Sample size | Margin of error | Generic Republican | Generic Democrat | Undecided |
| Public Policy Polling/DLCC | September 23–25, 2020 | 300 | ± 5.7% | 41% | 49% | 10% |
Results summary
Closest races
Seats where the margin of victory was under 10%:- gain
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