St. Charles County, MO
Population: 409,830 · Median Income: $102,912 · 561 sq mi
Population
409,830
Median Income
$102,912
Median Home Value
$296,800
Unemployment
2.8%
Median Age
39.6 yrs
Poverty Rate
4.7%
Median Rent
$1,312/mo
Land Area
561 sq mi
Cities
18
2024 Lean
R+17.0%
St. Charles County is a county in Missouri with a population of 409,830. The median household income is $102,912. The median home value is $296,800. The unemployment rate is 2.8%. The median age is 39.6 years. There are 18 cities in St. Charles County.
Explore St. Charles County Data
2024 Election Results
Source: County Election DataWinner
Republican
Dem Votes
92,226
40.8%
GOP Votes
130,588
57.8%
Total Votes
226,052