St. Francois County, Missouri Demographics 2026
St. Francois County, Missouri has a population of 66,999, the 17th most populous county in Missouri. The median household income is $57,477 and the median home value is $169,300. The poverty rate is 15.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
St. Francois County Quick Facts
How St. Francois County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 66,864 | 66,999 | +0.2% |
| Median household income | $54,813 | $57,477 | +4.9% |
| Median home value | $155,100 | $169,300 | +9.2% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in St. Francois County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Farmington | 18,282 | $53,729 | 15.9% | $196,500 |
| Park Hills | 8,678 | $52,563 | 14.4% | $131,300 |
| Bonne Terre | 6,683 | $46,179 | 28.3% | $153,000 |
| Desloge | 4,863 | $60,820 | 15.8% | $127,500 |
| Terre du Lac | 2,516 | $86,019 | 6.4% | $199,300 |
| Bismarck | 1,508 | $40,250 | 20.3% | $107,800 |
| Leadwood | 1,354 | $44,783 | 36.0% | $63,200 |
| Leadington | 901 | $37,938 | 22.1% | $169,600 |
| Lake Timberline | 810 | $23,125 | 32.7% | $117,300 |
| Iron Mountain Lake | 781 | $30,682 | 24.7% | $38,600 |
| Doe Run | 775 | $83,065 | 5.7% | $129,900 |
| Goose Creek Lake | 481 | $37,986 | 12.8% | $132,900 |
| Wortham | 141 | N/A | 48.2% | N/A |
| Frankclay | 91 | $44,861 | 0.0% | $73,900 |
| Knob Lick | 41 | N/A | 0.0% | N/A |
Explore Missouri Rankings
Population Overview
St. Francois County is located in Missouri with a total population of 66,999. It is the 17th most populous county out of 115 in Missouri. The county encompasses 15 Census-designated places.
Age Demographics
The median age in St. Francois County is 39.5 years. This is 1% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in St. Francois County is $57,477. This is 19% lower than the state median of $70,702. It is also 29% lower than the national median of $80,734. The poverty rate stands at 15.9%. This is 27% higher than the state poverty rate of 12.6%. The unemployment rate is 4.5%. This is 13% higher than the state rate of 4.0%. The median home value is $169,300. Housing costs are 26% lower than the state median of $230,300. With a home-value-to-income ratio of just 2.9x, St. Francois County is one of the most affordable housing markets in the area. 68.2% of occupied housing units are owner-occupied.
Race & Ethnicity
St. Francois County has a predominantly White (non-Hispanic) population, comprising 89.9% of all residents. Black or African American residents account for 2.7%. The Black or African American population (2.7%) is well below the state average of 10.9%. The Hispanic or Latino population (1.9%) is well below the state average of 5.2%. The Asian population (0.4%) is well below the state average of 2.1%.
Education
17.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 47% lower than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.0%.
Data Sources & Methodology
All figures for St. Francois County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Missouri and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of St. Francois County, Missouri?
St. Francois County has a population of 66,999, making it the 17th most populous county in Missouri.
What is the median income in St. Francois County?
The median household income in St. Francois County is $57,477 with a poverty rate of 15.9%.
How many cities are in St. Francois County, Missouri?
St. Francois County contains 15 Census-designated places.