The Des Moines Register/Mediacom Iowa Poll's results differed widely from the actual presidential vote. Pollster Ann Selzer pledges a thorough review.| The Des Moines Register
"I’m of course thinking about how we got where we are," Selzer, president of Selzer & Co., said in a statement.| The Des Moines Register
When an Iowa Poll is released, readers often wonder how close polls track to election results. Compare the past 20 years of presidential results.| The Des Moines Register
We may place more than 100,000 individual calls to complete 800 interviews and other insights for each Iowa Poll.| The Des Moines Register
The Republican president now leads by 7 percentage points over Democratic former Vice President Joe Biden, 48% to 41%. In September, they were tied.| The Des Moines Register
A stark gender divide appears to be driving the race as men of nearly every demographic cast their support for Trump and women do the same for Biden.| The Des Moines Register
The new Iowa Poll shows Kamala Harris leading Donald Trump by 3 percentage points. Is Iowa a swing state again? Here's what the poll and history show.| The Des Moines Register
President Trump piles up big margins in rural counties. Senior Iowa adviser says strategy of in-person campaigning made a big difference.| The Des Moines Register
Donald Trump's lead over Joe Biden is unshaken in Iowa presidential race after jury convicts Trump on 34 felony counts. Kennedy nears double digits.| The Des Moines Register