Poll Update

2014 Iowa Senate - Braley 40%, Ernst 40% (Suffolk University/USA Today 8/23-8/26/14)

Population 500 Likely Voters
Margin of Error ±4.4 percentage points
Polling Method Live Phone
Source Suffolk/USA Today
This poll asked respondents 5 questions tracked by HuffPost Pollster. Read our FAQ.

2014 Iowa Senate: Ernst vs. Braley

Asked of 500 Likely Voters
Ernst 40%
Braley 40%
Quast 1%
Stewart 2%
Butzier 1%
Smith 1%
Undecided 15%

Iowa: Obama Job Approval

Asked of 500 Likely Voters
Approve 42%
Refused 0%
Disapprove 52%
Undecided 5%

2014 Iowa Governor: Branstad vs. Hatch

Asked of 500 Likely Voters
Branstad I 47%
Hatch 35%
Narcisse 0%
Hieb 1%
Hennager 1%
Undecided 15%
Refused 1%

2016 Iowa Republican Presidential Caucus

Asked of 206 Likely Voters - Republican
Bush 7%
Christie 11%
Cruz 5%
Huckabee 13%
Jindal 3%
Kasich 1%
Paul 7%
Perry 9%
Rubio 5%
Santorum 6%
Walker 4%
Other 4%
Undecided 17%
Refused 0%
Ryan 6%
Huntsman 1%

2016 Iowa Democratic Presidential Caucus

Asked of 191 Likely Voters - Democrat
Biden 8%
Clinton 66%
O'Malley 2%
Other 1%
Undecided 8%
Cuomo 4%
Warren 10%
Refused 1%