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Elections · U.S. House · Iowa

Iowa House race, District 3

Zach Nunn holds this seat and is running to keep it against Sarah Trone Garriott.

The November ballot

Nunn
$4.9M
Garriott
$5.3M

Raised so far, filed with the FEC

General-election ballot as recorded August 27, 2026. Not a prediction.

The seat

Zach Nunn

Republican · Holds the seat now

Discloses no individual stock trades.

Cosponsored a bill that would ban it

From the member's own disclosures and congress.gov. Not cosponsoring is not a vote against a ban.

See their record

How to vote in Iowa

  • General electionNovember 3, 2026In 10 weeks

Register 15 days before (mail postmarked 15 days before), or same-day through Election Day in person.

All dates and rules
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How they won the primary

The primary · 54,662 votes

  • Sarah Trone GarriottWon100%54,662

Primary results as recorded August 27, 2026, in the canvass's own published order. Via Wikipedia (CC BY-SA), which cites each state's canvass. A primary result is a filed fact about a past contest, not a prediction of November.

The money on this race

Raised by candidates
$11M
Outside money
$15K

Outside money, for and against

Supporting Nunn$6.5K
Opposing Nunn$2.4K
Supporting Garriott$85
Opposing Garriott$6.5K

Independent expenditures; direction is each filer's own declared filing.

Where each candidate's money comes from

3%$143KSmall donors$895K17%
18%$867KLarge donors$3.9M73%
35%$1.7MPACs$439K8%
44%$2.1MOther$87K2%

Small donors give under $200; PACs are political action committees. Shares of each candidate's own receipts on file with the FEC. Outside money is not part of these figures.

Who is spending on this race

The 3 groups spending independently here, ranked; open a row for whose race the money went into.

Independent expenditures reported to the FEC; direction is each group's own declared filing.

Not on the November ballot

4 filed

Primary candidates who did not advance, committees still on file, and candidacies that ended. Being here is a filing fact, not a mark against anyone.

The district

Census context
People
816K
Median household income
$81K
Unemployment
3.9%
Living below the poverty line
10.3%
Without health insurance
5.5%

U.S. Census Bureau, ACS 2024 5-year estimates. Context about the district, not a statement about any candidate.

How this seat voted last time

R+4 in 2024

  • Zachary NunnWon51.8%
  • Lanon Baccam47.9%

412,905 votes for candidates. A past result is a filed fact, not a prediction of November.

Certified returns via MIT Election Data and Science Lab, from the House Clerk's election statistics and state canvasses.

More on the Iowa ballot4 House races statewideIowa Senate raceFind your races by ZIP →

Candidates and financing from the FEC, public domain; money figures carry their own coverage dates. Dataset built 2026-08-27. Nothing here is a forecast, a grade, or a ranking of candidates.