St. Charles County, Missouri
Total Population: 409,830
County Seat: St. Charles
Median Home Value
$296,800
Owner-occupied units
Median Household Income
$102,912
Across all households
Median Age
39.6 yrs
Across all residents
Bachelor's Degree+
42.4%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
22.8%
65 Years and Over
16.4%
Male
49.4%
Female
50.6%
U.S. Citizens (18+)
97.8%
No Health Insurance
4.3%
Education
3 fieldsHigh School Graduate or Higher (25+)
95.5%
Bachelor's Degree or Higher (25+)
42.4%
Enrolled in College (18+)
7.1%
Economics
6 fieldsMedian Household Income
$102,912
Mean Household Income
$127,112
Per Capita Income
$49,859
Unemployment Rate (16+)
2.8%
In Labor Force (19–64)
84.8%
SNAP / Food Stamps
3.1%
Housing & Households
13 fieldsMedian Home Value
$296,800
Median Rent
$1,312/mo
Total Housing Units
164,594
Owner-Occupied
80.7%
Renter-Occupied
19.3%
Vacancy Rate
3.6%
Married Couple Households
57.6%
Cohabiting Couple Households
6.6%
Male Householder, No Partner
14.4%
Female Householder, No Partner
21.5%
Average Household Size
2.54
Broadband Internet Access
94.4%
Housing Built Since 2010
15.9%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 29183.