Sarah Trone Garriott, a Democratic state senator and Lutheran minister, secured a decisive victory over Republican Zach Nunn in Iowa’s 3rd Congressional District, marking the first time a Democrat has represented the state in Congress since 2022.

In a significant political shift, Sarah Trone Garriott, a Democratic state senator and Lutheran minister, emerged victorious in the Iowa House race, defeating Republican Zach Nunn. This outcome not only solidified Garriott's position as the new representative for Iowa's 3rd Congressional District but also marked a notable gain for the Democrats in their quest to strengthen their foothold in the House of Representatives.
The race, which took place on November 8, 2026, saw Garriott secure 54.6% of the vote, narrowly edging out Nunn who garnered 45.4%. The Associated Press officially declared Garriott the winner at 12:03 a.m., cementing her status as the first Democrat to represent Iowa in Congress since 2022. This victory underscores the changing political landscape in what was once a reliably Republican district.
Zach Nunn, a Republican representative closely aligned with President Trump, had previously held the seat since 2022. His decision to run again was influenced by encouragement from Trump and other GOP leaders, despite initial contemplation of a gubernatorial bid. However, his margin of victory in 2022 was relatively narrow, and he faced a challenging opponent in Garriott, who hails from West Des Moines and is deeply rooted in the community.
Garriott’s win is particularly noteworthy given the historical context of the 3rd Congressional District. Traditionally a battleground or 'purple' district, it has seen close contests in recent years. In 2024, Donald Trump won the district by approximately 4 points, highlighting the district's swing-state characteristics. The 3rd District encompasses Des Moines and parts of southern Iowa, making it a crucial area for both parties.
This election cycle featured three competitive House races in Iowa, with Garriott’s victory standing out as a pivotal moment. Her success in flipping a previously Republican-held seat demonstrates the potential for further gains in traditionally red areas, providing hope for Democrats looking to expand their influence in the Midwest.
Likely accurate — probability of truth 75%, weighted across 20 claims from 3 independent outlets.