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PUBLIC OFFICE · TIER 7

CO State Senator

Colorado State Senate district 4 · Colorado

Verified 2026

About this office

Level: state
Branch: legislative
District: 4
Recorded vacant seats: 0

Jurisdiction: ocd-division/country:us/state:co/sldu:4

Sources

data.openstates.org

Recorded officeholders

MB Verified 2026

Mark Baisley CO State Senator

ColoradoRepublican