CO-03 — 2018 U.S. House election
Recent presidential results, current district lines
Akashiccongressional district2018 US House electionCO-03 · U.S. HouseTiptonR+8.0
How it voted
Share of the 2018 vote
| Scott R Tipton (i) ✓Republican | 51.5% | 173,205 |
|---|---|---|
| Diane Mitsch BushDemocrat | 43.6% | 146,426 |
| Mary M MalarsieIndependent | 3.2% | 10,831 |
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 CO-03 (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
CO-03 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | R | 397,553 | |
| 2022 | R | 327,285 | |
| 2020 | R | 429,319 | |
| 2018 | R | 336,189 | |
| 2016 | R | 374,037 | |
| 2014 | R | 281,141 | |
| 2012 | R | 347,247 | |
| 2010 | R | 257,999 | |
| 2008 | D | 330,217 | |
| 2006 | D | 237,858 | |
| 2004 | D | 303,646 | |
| 2002 | R | 217,972 | |
| 2000 | R | 302,540 | |
| 1998 | R | 236,653 | |
| 1996 | R | 266,476 | |
| 1994 | R | 208,792 | |
| 1992 | R | 261,964 | |
| 1990 | D | 177,307 | |
| 1988 | D | 216,909 | |
| 1986 | D | 183,861 | |
| 1984 | R | 214,974 | |
| 1982 | D | 172,888 | |
| 1980 | D | 192,782 | |
| 1978 | D | 141,442 | |
| 1976 | D | 175,232 |
Same ballot, 2018CO
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.