Iowa Governor 2026 General Election
The Iowa Governor general election is on November 3, 2026. The model favors Democrat Rob Sand at 70%, ahead of Republican Zach Lahn at 30%. Rob Sand leads the field in reported fundraising and has the most tracked endorsements. Public polling is available for this race and feeds the forecast alongside fundraising, endorsements, and historical results.
Current win probabilities
- Rob Sand — 70%
- Zach Lahn — 30%
Probabilities update daily from polls, fundraising, endorsements, and historical results. Last updated July 23, 2026.