Poll Update

2014 Iowa Senate - Braley 43%, Ernst 43% (NBC News/Marist College 7/7-7/13/14)

Population 1,772 Adults
Margin of Error ±2.3 percentage points
Polling Method Live Phone
Source NBC/Marist [PDF]
This poll asked respondents 3 questions tracked by HuffPost Pollster. Read our FAQ.

2014 Iowa Senate: Ernst vs. Braley

Asked of 1,599 registered voters
Bruce Braley (D) 43%
Joni Ernst (R) 43%
Undecided 14%
Other 1%

2014 Iowa Governor: Branstad vs. Hatch

Asked of 1,599 registered voters
Terry Branstad (R) I 53%
Jack Hatch (D) 38%
Undecided 9%
Other 1%

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Asked of 1,772 adults
Disapprove 51%
Approve 36%
Undecided 13%