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Measles in the United States

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Measles cases in Colorado

25 cases in the past 6 months.

Data as of Oct 3, 2026.

Colorado has recorded 25 measles cases in the past six months. Figures are compiled from state and local health departments, the CDC, and local news, and update automatically as new reports come in.

Choropleth map shaded by number of measles cases reported in the past six months.

Cases (past 6 months)

  • No reports
  • 1-4
  • 5-9
  • 10-24
  • 25-49
  • 50-99
  • 100+

Shown as a statewide total — county-level data not available.

News in Colorado

Measles cases in other states