IA-01 elected a Democrat in 2018.

D+5.1 on 334,243 certified votes. Below: the 2018 result and this district's margin across every cycle on record.

Akashic

IA-01 — 2018 result

Source: MIT Election Data + Science Lab, US House returns (party-classified by literal ballot party).

Democratic (D)

170,342

51.0%

Republican (R)

153,442

45.9%

All others

10,459

3.1%

Margin

D+5.1

Akashic

Margin history

IA-01 across every cycle on record. Each year links to its district page.

Akashic

Year	Won	Margin	Votes
2024	R	−0.2%	414,078
2022	R	−6.8%	305,380
2020	R	−2.6%	413,869
2018	D	+5.1%	334,243
2016	R	−7.7%	384,977
2014	R	−2.3%	289,306
2012	D	+15.3%	390,849
2010	D	+2.0%	210,902
2008	D	+29.2%	289,430
2006	D	+11.9%	207,478
2004	R	−11.9%	290,054
2002	R	−14.5%	196,455
2000	R	−25.7%	266,990
1998	R	−14.3%	188,132
1996	R	−7.2%	244,596
1994	R	−22.3%	183,461
1992	R	−37.1%	259,642
1990	R	−99.8%	90,193
1988	R	−22.3%	185,716
1986	R	−32.8%	130,825
1984	R	−33.5%	196,475
1982	R	−18.4%	151,342
1980	R	−29.2%	208,111
1978	R	−27.7%	125,955
1976	R	−4.1%	211,204