St. Francois County, Missouri
Located in Missouri, St. Francois County has a population of 66,999 residents and a median age of 39.5 years, making it the #819 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 15.9%. The median home value is $169,300, and the median household income is $57,477, which is 24% below the national median.
Demographics
St. Francois County has a population of 66,999, making it the #819 most populous county in the US. The median age is 39.5 years, which is 1.5% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in St. Francois County is $57,477, ranking #2,300 out of 3,222 counties — 23.5% below the national median. The poverty rate is 15.9% and unemployment stands at 4.5%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in St. Francois County is $169,300 (-39.9% vs national). Renters pay a median of $794/mo and the homeownership rate is 68.2%.
Median Home Value Trend
Rankings →Household Type
Education
In St. Francois County, 17.2% of adults age 25+ hold a bachelor's degree or higher, which is 48.8% below the national average, ranking #2,452 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in St. Francois County is 71.9 years. 20.1% of adults report poor or fair health and 13.6% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
22.8% of adults in St. Francois County smoke , 40.0% are obese , and 19.4% report excessive drinking. The drug overdose death rate is 56.2 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in St. Francois County is 6.4 per 100,000 and the suicide rate is 18.4 per 100,000. Motor vehicle deaths occur at a rate of 22.0 per 100,000.
Homicide Rate Trend
Families & Children
15.9% of children in St. Francois County live in poverty and the infant mortality rate is 6.8 per 1,000 live births. The teen birth rate is 27.9 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in St. Francois County is 53.8%. The mean commute time is 28.9 min, which is 4.7% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, St. Francois County voted Republican with a margin of 51.4%. The vote was 23.8% Dem / 75.2% Rep. Compared to 2020, the margin shifted 3.3 toward Republicans .
Vote Share Over Time
About St. Francois County, Missouri
St. Francois County, Missouri has a total population of 66,999, making it the 819th most populous county in the United States. The median age in St. Francois County is 39.5 years, which is 1.5% above the national median of 38.9 years.
The median household income in St. Francois County is $57,477, which ranks #2,300 of 3,222 counties nationwide. This is 23.5% below the national median of $75,149. The poverty rate is 15.9%, higher than the national rate of 12.6%. The unemployment rate stands at 4.5%.
The median home value in St. Francois County is $169,300, 39.9% below the national median. Renters in St. Francois County pay a median gross rent of $794 per month. The homeownership rate is 68.2%, compared to the national rate of 64.4%.
In St. Francois County, 17.2% of residents aged 25 and older hold a bachelor's degree or higher, 48.8% below the national average of 33.7%. Health insurance coverage stands at 89.7% of the population. The average commute time for workers is 28.9 min.
St. Francois County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 89.9% of the population, followed by Two or More Races (4.1%) and Black (non-Hispanic) (2.7%).
All data for St. Francois County, Missouri comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.