Nonpartisan Analysis Since 1980
R Republican

Zach Nunn

Incumbent IA-03 House

Next Election

Past Elections

IA-03: 2024, 2022

Committees

Born

1979

Years Served in Elected Office

2023-2025

Official Website

nunn.house.gov

Phone

(202) 225-5476

Office

1410 Longworth House Office Building

2026 Election: IA-03

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Current Rating
Tilt Republican
2024 Baseline
+0.9 D 49.5, R 48.6

Years of Service

Congress Chamber State/District Years
119 House of Representatives IA-03 2025
118 House of Representatives IA-03 2023-2025

Campaign Finance Data

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Past Elections

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VAR

3.2

2024 - House, IA-03

Analysis

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2026 House Overview (June 11, 2026)

June 11, 2026
by Jacob Rubashkin & Nathan Gonzales

Primary Results in Iowa, Montana, New Jersey, New Mexico and South Dakota

June 4, 2026
by Nathan Gonzales & Jacob Rubashkin

Iowa 3: Will a Wave Crash on Nunn?

April 9, 2026
by Jacob Rubashkin

House Overview (March 12, 2026): Alabama – Iowa

March 12, 2026
by Jacob Rubashkin

2026 House Overview (Dec. 5, 2025): Alabama – Iowa

December 5, 2025
by Jacob Rubashkin

2026 House Overview (Sept. 11, 2025): Alabama – Iowa

September 11, 2025
by Jacob Rubashkin

Ratings

2026 IA-03 — House
June 12, 2026
Tilt Republican
December 5, 2025
Lean Republican
March 7, 2025
Lean Republican
2024 IA-03 — House
October 31, 2024
Tilt Republican
September 26, 2024
Toss-up
December 1, 2023
Tilt Republican
March 10, 2023
Tilt Republican
2022 IA-03 — House
November 3, 2022
Tilt Republican
December 3, 2021
Toss-up
November 11, 2021
Toss-up