
U.S. Representative, Iowa
1410 Longworth House Office Building
Summary
Zachary Martin Nunn is an American politician and United States Air Force officer who has served as the U.S. representative for Iowa's 3rd congressional district since 2023. A member of the Republican Party, he was a member of the Iowa Senate for the 15th district from 2019 to 2023 and the Iowa House of Representatives for the 30th district from 2015 to 2019.
Source: Wikipedia · as of Aug 21, 2026
A quick read on how Rep. Nunn votes and legislates this Congress. Every figure links to its full record below.
See where Rep. Nunn stands — alongside Democratic and Republican positions.
HR 4713
HR 4713 · Introduced Jul 23, 2025 · Education
Jul 23, 2025: Referred to the House Committee on Education and Workforce.
HCONRES 96
HCONRES 96 · Introduced May 7, 2026 · Crime and Law Enforcement
May 14, 2026: Received in the Senate.
HRES 1233
HRES 1233 · Introduced Apr 29, 2026 · Families
Apr 29, 2026: Referred to the House Committee on Education and Workforce.
HR 8383
HR 8383 · Introduced Apr 20, 2026 · Finance and Financial Sector
Apr 20, 2026: Referred to the House Committee on Financial Services.
HR 9686
HR 9686 · Introduced Jul 14, 2026
Computed over Rep. Nunn's 645 roll-call votes in the 119th Congress, of which 442were party-split (the two parties' majorities on opposite sides). Unanimous votes are excluded so the rates aren't inflated.
94.8%
Votes with the Republican majority
On party-split votes
5.2%
Votes with the other party
The bipartisanship read
5%
Missed votes
Chamber median 2.2% · above median
Placement on the House's left–right spectrum
Based on how often Rep. Nunn sided with the Republican majority on party-split votes, ranked against all representatives. This is a vote-agreement placement, not an academic ideology score.
Source: Clerk of the U.S. House (roll-call votes) · as of Sep 9, 2025
What Rep. Nunn has put their name on in the 119th Congress, and across their career. Most bills — from every member — never become law; the enacted count is context, not a grade.
59
Sponsored this Congress
121 all-time
0
Became law this Congress
0% of those sponsored
867
Cosponsored, all-time
Signed on to others' bills
121
Bills sponsored, all-time
Source: Congress.gov · as of Aug 21, 2026
Major bills from recent Congresses — outcomes and party vote breakdowns. For Rep. Nunn's individual votes, view their full record on Congress.gov.
Inflation Reduction Act
Enacted2022 · H.R. 5376Largest climate investment in U.S. history; allowed Medicare to negotiate drug prices; reduced the federal deficit.
CHIPS Act
Enacted2022 · H.R. 4346Invested $52 billion in domestic semiconductor manufacturing to reduce dependence on foreign chip supply chains.
Jul 14, 2026: Referred to the House Committee on Agriculture.
Source: Congress.gov · as of Aug 21, 2026
Bipartisan Infrastructure Law
Enacted2021 · H.R. 3684$1.2 trillion for roads, bridges, broadband, rail, water systems, and the electric grid.