Currently holds the office of Colorado State Senate - District 4 until January 12, 2027.
Candidate for U.S. Senate - Colorado in 2026 Colorado Primary Election.
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Get StartedMark Baisley believes healthcare decisions should be made by patients and doctors, not Washington bureaucrats. Learn more
He will fight to lower premiums through competition, expand access to association health plans and Health Savings Accounts, and increase price transparency so families can shop for care just like any other service. Learn more
Mark Baisley believes in rebuilding roads, bridges, and water systems the right way: with fiscal discipline, local control, and accountability for every taxpayer dollar. Learn more
Mark also understands that infrastructure means more than highways — it includes reliable energy, broadband access for rural Colorado, and resilient water storage. He will push to streamline permitting, cut red tape that delays projects for years, and ensure American materials and workers are prioritized. Learn more
In the United States Senate, he will fight to cut federal taxes, roll back job-killing regulations, restore American energy dominance, and make the US a magnet for employers — not a playground for unelected bureaucrats. Learn more
View your personalized ballot, check your voter registration, make a plan to vote, and research every name and measure on the ballot with BallotReady.