IA-03 — 2016 U.S. House election
congressional district2016 US House electionIA-03 · U.S. HouseYoungR+13.7
How it voted
Share of the 2016 vote
| David Young (i) ✓Republican | 53.4% | 208,598 |
|---|---|---|
| Jim MowrerDemocrat | 39.7% | 155,002 |
| Bryan Jack HolderIndependent | 3.9% | 15,372 |
D+60R+60
District boundary, filled by its own 2016 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current IA-03 (cd:120, the 2026 map); the 2016 election ran under that decade's own lines. The result shown is the certified 2016 contest.
Margin history
IA-03 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | R | 412,905 | |
| 2022 | R | 310,913 | |
| 2020 | D | 447,947 | |
| 2018 | D | 356,241 | |
| 2016 | R | 390,287 | |
| 2014 | R | 282,066 | |
| 2012 | R | 386,842 | |
| 2010 | D | 240,756 | |
| 2008 | D | 313,639 | |
| 2006 | D | 223,082 | |
| 2004 | D | 304,319 | |
| 2002 | D | 215,985 | |
| 2000 | D | 248,926 | |
| 1998 | D | 189,684 | |
| 1996 | D | 234,875 | |
| 1994 | R | 193,531 | |
| 1992 | R | 257,175 | |
| 1990 | D | 101,780 | |
| 1988 | D | 203,932 | |
| 1986 | D | 152,920 | |
| 1984 | R | 220,311 | |
| 1982 | R | 187,675 | |
| 1980 | R | 209,945 | |
| 1978 | R | 138,539 | |
| 1976 | R | 208,938 |
Same ballot, 2016IA
Source. MIT Election Data + Science Lab — 2016 US House returns, party-classified by literal ballot party · results as certified for the 2016 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.