South Bend, Ind., Mayor Pete Buttigieg (D) has a small lead in a new survey of Iowa, but Sens. Bernie Sanders (I-Vt.) and Elizabeth Warren (D-Mass.) are close behind.
The latest Iowa State University–Civiqs poll finds Buttigieg at 24 percent, followed by Sanders at 21 percent, Warren at 18 percent and former Vice President Joe Biden at 15 percent. The poll has a 4.9 percentage point margin of error.
No other candidate is polling above 4 percent in the survey.
The results are similar to other recent polls in the Hawkeye State.