In 2022, St. Charles County, MO had a population of 406k people with a median age of 39.4 and a median household income of $99,596. Between 2021 and 2022 the population of St. Charles County, MO grew from 402,377 to 406,262, a 0.966% increase and its median household income grew from $91,792 to $99,596, a 8.5% increase.
The 5 largest ethnic groups in St. Charles County, MO are White (Non-Hispanic) (85%), Black or African American (Non-Hispanic) (4.92%), Two+ (Non-Hispanic) (3.37%), Asian (Non-Hispanic) (2.71%), and White (Hispanic) (1.47%).
None of the households in St. Charles County, MO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.3% of the residents in St. Charles County, MO are U.S. citizens.
The largest universities in St. Charles County, MO are Lindenwood University (2,052 degrees awarded in 2022), St Charles Community College (965 degrees), and The Salon Professional Academy-St Charles (127 degrees).
In 2022, the median property value in St. Charles County, MO was $278,300, and the homeownership rate was 80.7%.
Most people in St. Charles County, MO drove alone to work, and the average commute time was 25.2 minutes. The average car ownership in St. Charles County, MO was 2 cars per household.
St. Charles County, MO borders Calhoun County, IL, Jersey County, IL, Madison County, IL, Franklin County, MO, Lincoln County, MO, St. Louis County, MO, and Warren County, MO.