Osceola Flag

Osceola

County Seat:
Yes
Area (mi²):
1.079
State:
Missouri

Osceola is a city located in St. Clair County, Missouri. Osceola has a 2025 population of 995. It is also the county seat of St. Clair CountyOsceola is currently growing at a rate of 1.22% annually and its population has increased by 6.42% 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.

1K
Total Population
923
Density (mi²)
12 1.22%
Growth

Osceola Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)