StatewideDemocratic primary

Colorado U.S. Senate: 2026 Democratic Primary Results

Incumbent Democrat John Hickenlooper is running for a second term and faces a primary challenge from his left. The Republican side has an unopposed nominee, so the contested action is here.

Not startedPolls close 7:00 p.m. MT, June 30, 2026.
  • John HickenlooperIncumbent
    on the ballot
  • Julie Gonzales
    on the ballot

Results by county

Republican lead Democratic leadNo results yet Douglas County

Counties shade to the leading candidate's party as results report. Statewide totals are above; Douglas County is outlined.

The candidates

  • John Hickenlooper (Democratic, incumbent) Incumbent Democrat seeking a second term.

  • Julie Gonzales (Democratic) Progressive state senator challenging from the left.

What this office does

A U.S. senator represents all of Colorado in Washington, votes on federal law and the budget, and confirms federal judges and executive appointments.

More on this election

Source: Colorado Secretary of State and Douglas County Elections. Candidate field as published in our 2026 ballot guide. Results are unofficial until canvassed and certified.