This list is not an endorsement and is not yet complete. Candidates are listed alphabetically by last name, not in ballot order; write-in candidates are listed last. Party labels are shown as the source reported them. As of October 26, 2026, it covers the U.S. Senate race and 8 of Colorado’s 8 U.S. House districts.
Confirm with your official sample ballot from your county or local election office (find it at vote.gov). See how each name was checked.
U.S. Senate
U.S. House, District 1
U.S. House, District 2
| Candidate | Party (as reported) | How it was checked |
|---|---|---|
| Kelley Anne Dennison | Republican Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Gaylon Kent | Libertarian Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Joe Neguse | Democratic Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
U.S. House, District 3
| Candidate | Party (as reported) | How it was checked |
|---|---|---|
| Clifton Brown | Unaffiliated | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Jeff Hurd | Republican Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Cory Robertson | Libertarian Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Dwayne L. Romero | Democratic Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
U.S. House, District 4
| Candidate | Party (as reported) | How it was checked |
|---|---|---|
| Lauren Boebert | Republican Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Eileen Laubacher | Democratic Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Douglas Mangeris | Libertarian Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Luis Galvan (write-in, not printed on ballot) | Republican Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
U.S. House, District 5
| Candidate | Party (as reported) | How it was checked |
|---|---|---|
| Jeff Crank | Republican Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Mark "Marky Jr" Elworth | Libertarian Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Jessica Killin | Democratic Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Christopher Mitchell | American Constitution Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Steven Fuller (write-in, not printed on ballot) | Unaffiliated | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
U.S. House, District 6
| Candidate | Party (as reported) | How it was checked |
|---|---|---|
| Jason Clark | Republican Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Jason Crow | Democratic Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Patty McMahon | Libertarian Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Meredith Ryan | Unity Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Samir Ezzeldin Witta | Unaffiliated | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
U.S. House, District 7
U.S. House, District 8
| Candidate | Party (as reported) | How it was checked |
|---|---|---|
| Gabe Evans | Republican Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Manny Rutinel | Democratic Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
| Dave Wood | Libertarian Party | Official candidate list Source: Colorado Secretary of State — 2026 General Election Official Candidate List (certified Sep 4) (2026-09-04) |
Source Notes for Colorado
These notes from our research explain what each source above does and does not confirm. They use some election-office shorthand: “SOS” means the Secretary of State, “secondary” means a non-government source, and “pending” means not yet checked.
- Printed candidate on state certified list. Independently cross-checked against Boulder County election office candidate listing. Check later withdrawals/corrections; SOS notes struck-through withdrawn names (text extraction does not preserve strike-through).
- Certified write-in; name not printed on ballot. Independently cross-checked against Boulder County election office candidate listing. Check later withdrawals/corrections; SOS notes struck-through withdrawn names (text extraction does not preserve strike-through).
- Printed candidate on state certified list. County-specific sample-ballot cross-check pending. Check later withdrawals/corrections; SOS notes struck-through withdrawn names (text extraction does not preserve strike-through).
- Certified write-in; name not printed on ballot. County-specific sample-ballot cross-check pending. Check later withdrawals/corrections; SOS notes struck-through withdrawn names (text extraction does not preserve strike-through).
Found an error or a missing candidate? Please tell us through the Contact page, with a link to the official source if you have one.