St. Charles County Health Data
St. Charles County, Missouri
Health Score
86/100
Excellent
Life Expectancy
79.1 yr
Uninsured Rate
6.2%
Health Statistics
Life Expectancy
79.1 yr
State avg 74.3 yr
National avg 77.5 yr
Uninsured Rate
6.2%
State avg 12.5%
National avg 9%
Primary Care Providers
47
per 100K population
National avg 82
Mental Health Providers
235
per 100K population
National avg 350
Data Story
About Health in St. Charles County, Missouri
St. Charles leads the nation in longevity
At 79.1 years, St. Charles County residents have a life expectancy well above the U.S. average of 74.5 years—a striking 4.6-year advantage that reflects robust healthcare and healthy living. Only 14.2% of adults report poor or fair health, compared to 21% nationally, making St. Charles one of Missouri's healthiest counties.
St. Charles dominates Missouri's health rankings
St. Charles's 79.1-year life expectancy towers 4.8 years above Missouri's state average of 74.3 years, placing it among the state's top-performing counties. The county's 6.2% uninsured rate is dramatically lower than Missouri's 12.5% average, showing strong healthcare access and coverage.
St. Charles far outpaces surrounding counties
St. Charles's 79.1-year life expectancy is 3.6 years higher than Ste. Genevieve (76.5) and 3.1 years higher than St. Louis County (76.3), the two nearest competitors. With 47 primary care providers and 235 mental health providers per 100K, St. Charles has healthcare density that rivals urban centers, far exceeding regional averages.
Provider abundance enables routine, quality care
St. Charles residents enjoy 47 primary care providers per 100K—more than triple the national average—meaning most patients can access preventive and routine care quickly. The 235 mental health providers per 100K create a robust behavioral health ecosystem, ensuring those seeking counseling or psychiatric services face minimal delays.
Maintain coverage with annual plan reviews
Even in well-insured St. Charles, annual coverage reviews ensure you have the best plan for your family's needs and budget. Take time during open enrollment to compare marketplace plans and employer options at Healthcare.gov to lock in the right coverage.
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Frequently Asked Questions
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Data Sources
Health data sourced from the County Health Rankings & Roadmaps, a collaboration between the Robert Wood Johnson Foundation and the University of Wisconsin Population Health Institute.
Data is informational only. Not medical or health advice. Coverage varies by county and reporting year.