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Iowa districts

Iowa's 1st congressional district: election results

U.S. House elections in Iowa's 1st congressional district, 1976 to 2024: winners, vote shares and margins. District lines are redrawn after each census, so the area covered changes over time.

Current representative: Mariannette Miller-Meeks (Republican), term ends 2027-01-03.

D+30R+30D+15R+151976: R+4.119761978: R+27.71980: R+29.219801998: R+14.32000: R+25.720002002: R+14.52004: R+11.920042006: D+11.92008: D+29.220082010: D+2.02012: D+15.320122014: R+2.32016: R+7.520162018: D+5.12020: R+2.620202022: R+6.82024: R+0.22024
Iowa's 1st congressional district: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.
YearWinnerPartyShareMargin
2024 Mariannette Miller-Meeks Republican 50.0% 0.2
2022 Mariannette Miller-Meeks Republican 53.4% 6.7
2020 Ashley Hinson Republican 51.2% 2.5
2018 Abby Finkenauer Democratic 51.0% 5.1
2016 Rod Blum Republican 53.7% 7.7
2014 Rod Blum Republican 51.1% 2.3
2012 Bruce L. Braley Democratic 56.9% 15.3
2010 Bruce L. Braley Democratic 49.5% 2.0
2008 Bruce L. Braley Democratic 64.6% 29.2
2006 Bruce L. Braley Democratic 55.1% 11.9
2004 Jim Nussle Republican 55.2% 11.9
2002 Jim Nussle Republican 57.2% 14.5
2000 James A. Leach Republican 61.8% 25.7
1998 James A. Leach Republican 56.5% 14.3
1980 James A. Leach Republican 64.1% 29.2
1978 James A. Leach Republican 63.5% 27.7
1976 James A. Leach Republican 51.9% 4.1

2024

CandidatePartyVotesShareBar
Mariannette Miller-Meeks WonREP206,95549.98%
Christina BohannanDEM206,15649.79%
Undervote—13,1363.17%
Write-in—9670.23%
Overvote—1260.03%
Total427,340

2022

CandidatePartyVotesShareBar
Mariannette Miller-Meeks WonREP162,94753.36%
Christina BohannanDEM142,17346.56%
Undervote—4,3081.41%
Write-in—2600.09%
Overvote—480.02%
Total309,736

2020

CandidatePartyVotesShareBar
Ashley Hinson WonREP212,08851.25%
Abby FinkenauerDEM201,34748.65%
Undervote—9,9522.41%
Write-in—4340.11%
Overvote—1500.04%
Total423,971

Questions and answers

Who represents Iowa's 1st congressional district?

Mariannette Miller-Meeks (Republican) is the current representative; the term ends on 2027-01-03.

Who won the last election in Iowa's 1st congressional district?

Mariannette Miller-Meeks won in 2024 by 0.2 points.

Results: FiveThirtyEight, from official sources.