The Ballot Brief
Linn County, Iowa

Iowa House District 84

2 candidates are tracked for Iowa House District 84 on the November 3, 2026 ballot: Thomas Gerhold and Polly Denison. Candidate information follows official Linn County election filings; verify with the official election office linked below.

About this race

Thomas Gerhold (Republican), Polly Denison (Democratic) are on the November 3 ballot for Iowa House District 84; Thomas Gerhold is the sitting member, per the legis.iowa.gov legislator roster. Major-party nominees were chosen at the June 2 primary; No Party candidates qualify by nominating petition. The field is the Secretary of State's 2026 General Election candidate list, as read September 11, 2026. This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, Thomas Gerhold, is on the ballot.

Iowa › Linn County › Iowa House District 84

Thomas Gerhold

Thomas Gerhold

Republican Incumbent

Biography

Thomas Gerhold of Atkins has been the incumbent Republican member of the Iowa House of Representatives for District 84 since January 1, 2023, according to Valley News Today. No campaign website was found as of September 11, 2026; the Secretary of State's certified candidate list is the only verifiable source for Thomas Gerhold.

Polly Denison

Democratic

Biography

Polly Denison is the Democratic candidate for Iowa House District 84 on the November 3, 2026 ballot, per the Secretary of State's 2026 General Election candidate list. is the Democratic candidate for Iowa House District 84, which covers most of Benton County and parts of western Linn County, per The Gazette. No campaign website was found as of September 11, 2026; the Secretary of State's certified candidate list is the only verifiable source for Polly Denison.

Next on your ballotLinn County Board of Supervisors District 1

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Questions about this race

Who is running for Iowa House District 84 in 2026?

2 candidates are tracked for Iowa House District 84 on the November 3, 2026 ballot: Thomas Gerhold and Polly Denison. Candidate information follows official Linn County election filings; verify with the official election office linked below.

When is the Iowa House District 84 election in Iowa?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Iowa are on the Iowa election hub at theballotbrief.com.

How do I see my exact Linn County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Linn County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Iowa election office, or see the full Linn County sample ballot and your exact ballot by address.

The rest of your Linn County ballot

15 tracked races in Linn County, Iowa. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Linn County Board of Supervisors District 2Linn County TreasurerLinn County RecorderSee all 15 Linn County races
Candidate profiles
Thomas Gerhold, full profilePolly Denison, full profileOfficial Iowa election office