CaldwellRESEARCH
Public opinion,
in perspective.

Survey report · Iowa

Marist: Iowa Senate, October 8–11, 2026

Iowa likely voters · Released Oct 15, 2026

Fieldwork
Oct 8, 2026 – Oct 11, 2026
Full survey sample
1,100
Conducted by
Marist Poll
Method
Live telephone, text and online

Survey findings

1 recorded question

Question 1

In November's election for Senate, are you supporting:

Asked of: Iowa likely voters; Marist turnout-probability weighting of registered voters
Question sample: Not separately reported

Josh Turek, the Democrat48%
Ashley Hinson, the Republican45%
Another party’s candidate2%
Undecided4%
Vol: No response1%

Percentages are reported as published; rounding or omitted categories can affect the total. Bars use a 0–100% scale. Less-than results retain the source threshold and have no exact-length bar.

View response table
Question 1: reported responses
ResponsePercent
Josh Turek, the Democrat48%
Ashley Hinson, the Republican45%
Another party’s candidate2%
Undecided4%
Vol: No response1%

Caldwell reporting

Survey record 57 · Version 1 · Record updated Nov 1, 2026

Report a correctionBrowse all surveys