Poll Update

2010 Iowa Senate GE - Grassley 49%, Conlin 40% (Research 2000/KCCI-TV 5/3-5/5/10)

Population 600 Likely Voters
Margin of Error ±4.0 percentage points
Polling Method Live Phone
Source Research 2000
This poll asked respondents 1 question tracked by HuffPost Pollster. Read our FAQ.

2010 Iowa Senate GE

Asked of 600 Likely Voters
Conlin 40%
Grassley I 49%
Undecided 11%