U.S. Senate
Statewide- John Hickenlooper (Democratic) Incumbent
- Mark Baisley (Republican)
Colorado › Adams County › Thornton
Thornton, Colorado sample ballot 2026
Thornton voters (Adams County, Colorado) see U.S. Senate, Governor, Attorney General, Secretary of State on the November 3, 2026 ballot. Your U.S. House district and any precinct-level races depend on your street address.
See your exact Thornton ballot
County and city races for Thornton are listed from official election filings on the Adams County page; hand-verified profiles are added county by county.
Statewide races on every Thornton ballot
Governor
Statewide- Phil Weiser (Democratic)
- Victor Marx (Republican)
Attorney General
Statewide- Jena Griswold (Democratic)
- Michael Allen (Republican)
Secretary of State
Statewide- Amanda Gonzalez (Democratic)
- James Wiley (Republican)
- Celeste Landry (Colorado Forward)
- Melissa Richards (Unaffiliated)
Treasurer
Statewide- Jeff Bridges (Democratic)
- Kevin J. Grantham (Republican)
Colorado voters also decide 13 statewide ballot measures.
Sample ballot by ZIP code in Thornton
City boundaries and ZIP codes from the U.S. Census Bureau (2024 Gazetteer, 2020 ZCTA relationships). Candidate fields follow official election office filings; confirm with the Colorado election office before voting.