IA-01 — 2018 U.S. House election
Recent presidential results, current district lines
Akashiccongressional district2018 US House electionIA-01 · U.S. HouseFinkenauerD+5.1
How it voted
Share of the 2018 vote
| Abby Finkenauer ✓Democrat | 51.0% | 170,342 |
|---|---|---|
| Rod Blum (i)Republican | 45.9% | 153,442 |
| Troy HagemanIndependent | 3.1% | 10,285 |
D+60R+60
District boundary, filled by its own 2018 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current IA-01 (cd:120, the 2026 map); the 2018 election ran under that decade's own lines. The result shown is the certified 2018 contest.
Margin history
IA-01 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | R | 414,078 | |
| 2022 | R | 305,380 | |
| 2020 | R | 413,869 | |
| 2018 | D | 334,243 | |
| 2016 | R | 384,977 | |
| 2014 | R | 289,306 | |
| 2012 | D | 390,849 | |
| 2010 | D | 210,902 | |
| 2008 | D | 289,430 | |
| 2006 | D | 207,478 | |
| 2004 | R | 290,054 | |
| 2002 | R | 196,455 | |
| 2000 | R | 266,990 | |
| 1998 | R | 188,132 | |
| 1996 | R | 244,596 | |
| 1994 | R | 183,461 | |
| 1992 | R | 259,642 | |
| 1990 | R | 90,193 | |
| 1988 | R | 185,716 | |
| 1986 | R | 130,825 | |
| 1984 | R | 196,475 | |
| 1982 | R | 151,342 | |
| 1980 | R | 208,111 | |
| 1978 | R | 125,955 | |
| 1976 | R | 211,204 |
Same ballot, 2018IA
Source. MIT Election Data + Science Lab — 2018 US House returns, party-classified by literal ballot party · results as certified for the 2018 contest; the boundary drawn and the presidential strip use the current district map (cd:120, the 2026 lines) — the election itself ran under earlier lines. Real returns — nothing estimated.