CivicIndex

2026 Race · Colorado

U.S. Senate

9 candidates on record · incumbent running

The 2026 election for U.S. Senate in Colorado is scheduled for November 3, 2026. 9 candidates are on record: John Hickenlooper (Democratic), Mark Baisley (Republican), Julie Gonzales (Democratic), Adam Withrow (Unity Party), Robert Chew (Colorado Forward Party), Matthew Wood (Independent), Clinton Dale (Unaffiliated), Joshua Kuebler (Unaffiliated), and Robert Wolfe (Unaffiliated). The seat is currently held by John W. Hickenlooper (Democratic), who has served since January 2021, and the incumbent is on the ballot.

Mark Baisley

Republican

Public Record Profile

Julie Gonzales

Democratic

Public Record Profile

Adam Withrow

Unity Party

Public Record Profile

Robert Chew

Colorado Forward Party

Public Record Profile

Matthew Wood

Independent

Public Record Profile

Clinton Dale

Unaffiliated

Public Record Profile

Joshua Kuebler

Unaffiliated

Public Record Profile

Robert Wolfe

Unaffiliated

Public Record Profile

Incumbent's record this term

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John W. Hickenlooper

Democratic · Since January 2021

Committee assignments[congress.gov]

  • Commerce, Science, and Transportation
  • Energy and Natural Resources
  • Health, Education, Labor, and Pensions

Bill sponsorship data syncs from Congress.gov on the standard cadence.

2026 Colorado U.S. Senate — Questions & Answers

Who is running for U.S. Senate in Colorado in 2026?

John Hickenlooper (Democratic), Mark Baisley (Republican), Julie Gonzales (Democratic), Adam Withrow (Unity Party), Robert Chew (Colorado Forward Party), Matthew Wood (Independent), Clinton Dale (Unaffiliated), Joshua Kuebler (Unaffiliated), and Robert Wolfe (Unaffiliated). John Hickenlooper is the incumbent.

When is the 2026 Colorado U.S. Senate election?

The general election is November 3, 2026. Voter registration deadlines are set by Colorado and are listed at vote.gov.

Who currently holds this seat?

John W. Hickenlooper, a Democratic, currently represents Colorado, serving since January 2021.

What committees does John W. Hickenlooper serve on?

John W. Hickenlooper serves on Senate Committee on Commerce, Science, and Transportation, Senate Committee on Energy and Natural Resources, and Senate Committee on Health, Education, Labor, and Pensions. Committee assignments are sourced from congress.gov.