2012 Presidential Election State Polls – Iowa


Poll Sample Date Romney Obama Margin
2012 Final Results   11/6/2012 46.5 52.1 +5.6
Average of Polls LV Only Since 10/27/12 46.1 48.1 +2.0
Public Policy Polling – D 1122 LV – Dem +3 11/3-4/12 48 50 +2
American Research Group 600 LV – Dem +1 11/2-4/12 49 48 +1
Des Moines Register 800 LV 10/30-11/2/12 42 47 +5
Gravis Marketing 594 LV – Dem +6 11/1/2012 45 49 +4
TCJ Research 1000 LV – GOP +3 10/31-11/1/12 50 47 +3
Rasmussen 750 LV 10/30/2012 49 48 +1
NBC/WSJ/Marist 1142 LV – Dem +3 10/28-29/12 44 50 +6
We Ask America 1174 LV  10/30/2012 47 49 +2
Univ. of Iowa 302 LV 10/18-27/12 45 44 +1
Gravis Marketing 517 LV – Dem +6 10/24/2012 46 50 +4
Rasmussen 500 LV 10/21/2012 48 48 Tie
Public Policy Polling/HCAN 660 LV – Dem +7 10/18-19/12 48 49 +1
Public Policy Polling 869 LV – GOP +4 10/17-19/12 49 48 +1
NBC/WSJ/Marist 1137 LV – Dem +3 10/15-17/12 43 51 +8
We Ask America 1499 LV 10/15/2012 46 49 +3
American Research Group 600 LV – Dem +1 10/11-14/12 48 48 Tie
Rasmussen 500 LV 10/7/2012 47 49 +2
We Ask America 1273 LV 9/25-27/12 44 48 +4
Des Moines Register 650 LV 9/23-26/12 45 49 +4
Public Policy Polling 754 LV 9/24-26/12 44 51 +7
Voter/Consumer Research/TIR 500 RV 9/23-25/12 47 46 +1
American Research Group 600 LV 9/20-23/12 44 51 +7
Rasmussen 500 LV 9/19/2012 47 44 +3
NBC/WSJ/Marist 898 LV 9/16-18/12 42 50 +8
YouGov 766 RV 9/19/2012 42 48 +6
Public Policy Polling 1244 LV 8/23-26/12 45 47 +2
Rasmussen 500 LV 8/8/2012 46 44 +2
Public Policy Polling 1131 RV 7/12-15/12 43 48 +5
We Ask America 1086 LV 6/18/2012 44 45 +1
Rasmussen 500 LV 6/11/2012 47 46 +1
NBC News / Marist 1106 RV 5/22-24/12 44 44 Tie
Public Policy Polling 1181 RV 5/3-6/12 41 51 +10
Des Moines Register 611 RV 2/12-15/12 46 44 +2
           
Poll Sample Date Romney Obama Margin