St. Charles County, MO has a population of 390,918 people with a median age of 38 and a median household income of $80,644. Between 2015 and 2016 the population of St. Charles County, MO grew from 385,590 to 390,918, a 1.38% increase and its median household income grew from $73,116 to $80,644, a 10.3% increase.
The population of St. Charles County, MO is 87.4% White, 4.49% Black, and 3.21% Hispanic. 6.36% of the people in St. Charles County, MO speak a non-English language, and 97.7% are U.S. citizens.
The largest universities in St. Charles County, MO are Lindenwood University, with 3,051 graduates, St Charles Community College, with 981 graduates, and Vatterott College-St Charles, with 217 graduates.
The median property value in St. Charles County, MO is $210,600, and the homeownership rate is 81.9%. Most people in St. Charles County, MO commute by Drove Alone, and the average commute time is 23.8 minutes. The average car ownership in St. Charles County, MO is 2 cars per household.
St. Charles County, MO is the 3rd most populated county in Missouri and borders Calhoun County, IL; Jersey County, IL; Madison County, IL; Franklin County, MO; Lincoln County, MO; St. Louis County, MO; Warren County, MO& 2 more.