Republican incumbent Zach Nunn has won reelection in Iowa's 3rd Congressional District. He defeated Democrat Lanon Baccam by nearly four percentage points.

Republican Zach Nunn wins a second term in the U.S. House of Representatives. He won 51.4% of the vote Tuesday compared to ...

"We have been able to deliver for Iowa," Nunn declared in a victory speech at the Iowa GOP watch party in downtown Des Moines. "We have worked across the board and we will continue to fight for ...