2026 forecast

Iowa Attorney General forecast

Nate Willems vs Brenna Bird, with Brenna Bird running again. The model has Willems ahead by 5.9 points, with a 84 percent chance of winning.

Lean DModel D +5.9Polls D +2.9Updated October 17, 2026

County forecast

99 counties · 19 lean Democratic
D +40R +40Hover a county for its projected vote

How the model gets there

statewide margin at each step
Top of ticket, Senate and governorD +6.4
Down ballot history, moved to 2026D +13.8
Blend of every legD +9.6
With incumbency and primary unityD +6.4
With polls, 12% weightD +5.9

Leg weights: Top of ticket 38%, Approval fundamentals 19%, Gallup, relaxed 13%, Down ballot history 31%. 80 percent of outcomes fall between D +13.6 and R +1.8.

Polls of the race

2 polls
PollsterSampleEndedWillemsBirdMargin
Cygnal (R)500 LV2026-09-114040R +0.0
Cygnal (R)600 LV2026-06-193944R +5.0