In 2019, St. Charles County, MO had a population of 402k people with a median age of 39 and a median household income of $89,146. Between 2018 and 2019 the population of St. Charles County, MO grew from 399,182 to 402,022, a 0.711% increase and its median household income grew from $81,663 to $89,146, a 9.16% increase.
The 5 largest ethnic groups in St. Charles County, MO are White (Non-Hispanic) (86.5%), Black or African American (Non-Hispanic) (4.86%), Asian (Non-Hispanic) (2.71%), White (Hispanic) (2.42%), and Two+ (Non-Hispanic) (2.2%). 0% of the households in St. Charles County, MO speak a non-English language at home as their primary language.
97.9% of the residents in St. Charles County, MO are U.S. citizens.
The largest universities in St. Charles County, MO are Lindenwood University (3,034 degrees awarded in 2019), St Charles Community College (908 degrees), and The Salon Professional Academy-St Charles (98 degrees).
In 2019, the median property value in St. Charles County, MO was $237,900, and the homeownership rate was 79.6%. Most people in St. Charles County, MO drove alone to work, and the average commute time was 25 minutes. The average car ownership in St. Charles County, MO was 2 cars per household.