U.S. House · IA-03
Rep. Zach Nunn (R)
Represents Iowa’s 3rd District, in office since Jan. 3, 2025. Official site
$14.15spent by the campaign for every vote cast in the 2024 general election
- This race$14.15
- Opponent$13.53
- IA average$11.90
- House average$8.15
Ranks 61 of 404 House members (1 = most spent per vote).
The 2024 race
| Candidate | Votes | Campaign spent | Per vote cast |
|---|---|---|---|
| Zach Nunn (R), won | 213,746 (51.8%) | $5,840,705 | $14.15 |
| Lanon Baccam (D) | 197,962 (47.9%) | $5,585,059 | $13.53 |
Total votes cast: 412,905. “Per vote cast” is the campaign’s total spending for that election divided by all votes cast in the race.
Tracked issue money in 2026
| Issue | Groups | Given | Bundled | Spent for | Spent against |
|---|---|---|---|---|---|
| HousingReal estate and home building | Realtors PAC (RPAC), NAHB BUILD-PAC, NMHC PAC | $20,000 | $0 | $0 | $0 |
| Health care costsHospitals, doctors and drugmakers | AHA PAC | $6,000 | $0 | $0 | $0 |
| AI & data centersAI and tech company PACs | Google NetPAC, Amazon PAC | $14,000 | $0 | $0 | $0 |
| GunsGun rights | NRA-PVF, NSSF PAC | $10,000 | $0 | $0 | $0 |
| Energy & climateOil and gas industry | Chevron PAC | $5,000 | $0 | $0 | $0 |
| Energy & climateEnvironmental groups | LCV Victory Fund | $0 | $0 | $0 | $125,059 |
| IsraelAIPAC and allied groups | AIPAC PAC | $4,993 | $58,098 | $0 | $0 |
| DefenseDefense contractors | RTX PAC, General Dynamics PAC | $4,500 | $0 | $0 | $0 |
Results: MIT Election Data + Science Lab. Spending: FEC candidate totals for the 2024 election (as of Oct. 6, 2026). How this is calculated.