DemocratNo state or federal office heldLost the 2020 general
Diane E. Mitsch Bush
Ran in 1 election in 2020.
- Last margin
- −6.2
- Lost 2020
- Elections
- 1
- 2020
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race Bush has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Bush won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Raised | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|---|
| 2020 | U.S. House, CO-3 | General | Lost | Lauren Boebert (R), John Ryan Keil (L), Critter Milton (I) | 45.2% | R+6.2 | $5.1M | R+11.9 |
Source: 99chambers results archive
Money
Bush’s campaign fundraising.
- Raised, 2019–20
- $5.1M
Source: FEC filings through Dec 31, 2020Updated Oct 8, 2026, 10:37 AM ET
In the polls
Included in 4 polls; Bush’s best result was 46% (Colorado's 3rd District, 2020).
Bush’s polls in the database →Who Bush has run against
- Lauren Boebert (R) · 2020 election, lost
Source: 99chambers results archive