Elections / 1988 · House · CO-03
CO-03 — 1988 U.S. House election
congressional district1988 US House electionCO-03 · U.S. HouseCampbellD+56.1
How it voted
Share of the 1988 vote
| Ben Nighthorse Campbell ✓Democrat | 78.0% | 169,284 |
|---|---|---|
| Jim ZartmanRepublican | 22.0% | 47,625 |
D+60R+60
District boundary, filled by its own 1988 D-vs-R margin — precinct detail where available, over faint county context.
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, 1988CO
Source. MIT Election Data + Science Lab — 1988 US House returns, party-classified by literal ballot party · district lines from the 2010-census apportionment. Real returns — nothing estimated.