Osceola is a city located in St. Clair County, Missouri. Osceola has a 2025 population of 990 . It is also the county seat of St. Clair County . Osceola is currently growing at a rate of 1.12% annually and its population has increased by 5.88% since the most recent census, which recorded a population of 935 in 2020.
The average household income in Osceola is $44,004 with a poverty rate of 30.37%. The median age in Osceola is 43.6 years: 37.4 years for males, and 50 years for females. For every 100 females there are 89.5 males.
Data after 2023 is projected based on recent change
The racial composition of Osceola includes 84.71% White, 3.87% Black or African American, 3.77% other race, and smaller percentages for Asian, Native American and multiracial populations.
White (84.71%)
Two or more races (6.39%)
Black or African American (3.87%)
Other race (3.77%)
Asian (0.94%)
Native American (0.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 809 | 84.71% |
| Two or more races | 61 | 6.39% |
| Black or African American | 37 | 3.87% |
| Other race | 36 | 3.77% |
| Asian | 9 | 0.94% |
| Native American | 3 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
Osceola's average per capita income is $27,788. Household income levels show a median of $32,245. The poverty rate stands at 30.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $50,147 | - |
| Families | $44,554 | $54,997 |
| Households | $32,245 | $44,004 |
| Non Families | $17,917 | $23,193 |
Average Income
Median Household Income
Poverty Rate