US midterm elections · 2026
  1. United States
  2. Iowa
  3. State senate races
  4. State Senate District 21

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State Senate District 21

State senate · Most votes wins

Iowa

Not reported

Heather Matson

Democratic–Not reported
vsState senate · Iowa

John Hollinrake

Republican–Not reported

  • Heather MatsonDemNo votes reported yet
  • John HollinrakeRepNo votes reported yet
Not reported. Numbers and bars stay grey until official returns.

Sources1

About this race

Office
State senate
Level
State legislature
How it is decided
Most votes wins
Ballot
Party labels on the ballot
Candidates known from
Published candidate lists
Results
Not reported

More state senate races

Other offices in Iowa

Questions and answers

Who is running for State Senate District 21?

Heather Matson (Democratic), John Hollinrake (Republican), according to the candidate lists credited on this page.

How is the winner decided?

Most votes wins.

When is the election?

Election Day is Tuesday, November 3, 2026. Polls close at different times in each state; results appear here as each election office publishes its official returns.

When will results be available?

On election night, as each county and state election office publishes its returns. Until a race reports, it shows as not reported, never as zero; results stay unofficial until they are certified.