DemocraticIncumbent
Iowa › Iowa House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026
Iowa House District 90
Adam Zabner has no major-party opponent.
Adam Zabner has no major-party opponent.
The candidates
The district
Lean D+56: how much more Democratic or Republican than the nation it votes for president.
Presidential vote
Precinct results re-aggregated to the current district lines.
Who lives here
- Population
- 30,219
- People per km²
- 1,250
- Adults with a B.A.+
- 67%
- White, no degree
- 27%of adults
- White 80%
- Hispanic 5%
- Black 5%
- Asian 5%
- Other / multiracial 5%
American Community Survey 2020–2024, aggregated from census tracts.
Past results
Results in the same-numbered district; earlier elections may have used different lines.
2024
14,696 votes · Uncontested by the other party✓ Adam Zabner (D)98.5%
Write-In (—)1.5%
2024 President Vote in this district
18,502 two-party votes · D+54.3 · D+55.8 vs. the nation✓ Kamala Harris (D)77.1%
Donald Trump (R)22.9%
2022
11,840 votes · Uncontested by the other party✓ Adam Zabner (D)100.0%
2020 Earlier district lines
8,673 votes · Uncontested by the other party✓ Cindy Winckler (D)96.4%
Writein (—)3.6%
2020 President Vote in this district
16,870 two-party votes · D+61.0 · D+56.5 vs. the nation✓ Joe Biden (D)80.5%
Donald Trump (R)19.5%
2016 President Vote in this district
17,049 two-party votes · D+55.4 · D+53.2 vs. the nation✓ Hillary Clinton (D)77.7%
Donald Trump (R)22.3%