RepublicanNo state or federal office heldLost the 2026 general

Zach Lahn

Lost the 2026 race for Iowa Governor.

Last margin
−11.0
Lost 2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative records

Background

As listed by the official candidate list, Wikidata and campaign filings. 99chambers does not summarize platforms or endorsements.

On the ballot as
businessman

Source: Wikidata (CC0) and the official candidate list

Every race Lahn has run

Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Lahn won voters the party’s presidential nominee did not; primaries have no baseline.

YearOfficeStageResultOpponentsShareMarginBaselineAgainst baseline
2026Iowa GovernorGeneralLostRob Sand (D), Write-in (I)44.4%D+11.0R+13.4−24.4

Source: 99chambers results archive; 2026: Iowa Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Polls of Lahn’s races

The 2026 general average had Lahn behind by 7.6; Lahn lost by 11.0.

RaceAverageResult
2026 · 30 pollsD+7.6D+11.0
Lahn’s polls in the database →

Source: 99chambers polling average on Election Day; 2026 results: Iowa Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Who Lahn has run against

Source: 99chambers results archive; 2026: Iowa Secretary of State (unofficial)