Republican incumbent Rep. Zach Nunn wins Iowa's 3rd Congressional District race against Democrat Lanon Baccam. The 3rd District covers south-central Iowa, including Des Moines and its surrounding suburbs.

This is the first congressional race since Iowa's controversial abortion restrictions took effect, making abortion a popular topic for Democrats on the campaign trail. In Iowa's 3rd District, where the seat often flips parties, significant outside spending and polarizing ads could influence this year's tight race.

The non-partisan Cook Political Report has moved two Iowa congressional races from "leaning Republican" to "toss-up."

Third District Republican Rep. Zach Nunn and his Democratic opponent Lanon Baccam met for their only debate Tuesday night.

Political experts weigh in on the latest news, including Biden's farewell speech to the U.N., and Trump's threats of tariffs to John Deere.

Libertarian candidates defended their right to appear on state congressional ballots during speeches at the Des Moines Register's Political Soapbox at the Iowa State Fair.

Baccam says service and community will be major themes in his run for Iowa’s 3rd District seat in the U.S. House. He faces Republican Rep. Zach Nunn.

A pair of voters who are also active in the Republican Party say Marco Battaglia should be off the ballot because the Libertarian Party did not hold county conventions.

Iowa Republican 3rd District Congressman Zach Nunn said he would prioritize cracking down on illegal border crossings and ensuring Social Security and Medicare are guaranteed if reelected to a second term in the U.S. House of Representatives.

The Libertarian Party of Iowa has a candidate running in Iowa’s 3rd Congressional District which covers Des Moines and much of south central and southwestern Iowa.