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Iowa › Iowa State Senate · November 3, 2026 · Updated Oct 16, 2026

Iowa State Senate District 5

Dave Rowley has no major-party opponent.

Dave Rowley has no major-party opponent.

How this race is decided

Staggered Senate

Senators serve four-year terms; half the seats are on the ballot each election.

The candidates

The district

Lean R+40: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+37.0R+39.2 vs. nation2020 presidentR+35.7R+40.2 vs. nation2024 presidentR+41.7R+40.2 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
61,214
People per km²
8
Adults with a B.A.+
25%
White, no degree
70%of adults
  • White 91%
  • Hispanic 5%
  • Black 1%
  • Asian 1%
  • Other / multiracial 3%

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 President Vote in this district

35,825 two-party votes · R+41.7 · R+40.2 vs. the nation
✓ Donald Trump (R)70.8%
Kamala Harris (D)29.2%

2022

22,932 votes · Uncontested by the other party
✓ Dave Rowley (R)98.5%
Write-In (—)1.5%

2020 President Vote in this district

36,858 two-party votes · R+35.7 · R+40.2 vs. the nation
✓ Donald Trump (R)67.9%
Joe Biden (D)32.1%

2018 Earlier district lines

23,525 votes · R+24.0
✓ Tim Kraayenbrink (R)61.9%
John J Obrien (D)38.0%

2016 President Vote in this district

33,547 two-party votes · R+37.0 · R+39.2 vs. the nation
✓ Donald Trump (R)68.5%
Hillary Clinton (D)31.5%

2014 Earlier district lines

22,184 votes · R+11.6
✓ Tim Kraayenbrink (R)55.8%
Daryl Beall (D)44.2%