US Census Data

St. Charles County vs St. Louis city

A side-by-side comparison of St. Charles County and St. Louis city: population, income, housing, and more.

St. Charles County and St. Louis city are counties in Missouri. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

St. Charles County has the higher population (409,830 vs 293,109 in St. Louis city). St. Charles County has the higher median household income ($102,912 vs $55,279 in St. Louis city). St. Charles County has the higher median home value ($296,800 vs $185,100 in St. Louis city).

Population, income & housing

St. Charles CountySt. Louis city
Population409,830293,109
Median age39.6 yrs36.6 yrs
Median household income$102,912$55,279
Median home value$296,800$185,100
Median gross rent$1,312$978
Housing units164,594173,920
Homeownership rate80.7%45.4%
Bachelor's degree or higher42.4%40.2%
Unemployment rate2.8%5.0%

Trends (ACS 5-year, 2019–2023)

St. Charles CountySt. Louis city
Population394,290 → 409,830 (+3.9%)308,174 → 293,109 (-4.9%)
Median household income$84,978 → $102,912 (+21.1%)$43,896 → $55,279 (+25.9%)
Median home value$219,100 → $296,800 (+35.5%)$138,700 → $185,100 (+33.5%)
Median gross rent$1,041 → $1,312 (+26.0%)$828 → $978 (+18.1%)

St. Charles County

Population
394,290409,830
Median household income
$84,978$102,912
Median home value
$219,100$296,800
Median gross rent
$1,041$1,312

St. Louis city

Population
308,174293,109
Median household income
$43,896$55,279
Median home value
$138,700$185,100
Median gross rent
$828$978

Age & race/ethnicity

Age distribution (share)

St. Charles CountySt. Louis city
Under 55.5%5.8%
5 to 1717.3%12.7%
18 to 248.1%8.8%
25 to 3412.4%19.8%
35 to 4414.1%14.2%
45 to 5412.5%11.1%
55 to 6413.5%12.6%
65 to 749.8%9.6%
75 and over6.6%5.3%

Race & ethnicity (share)

St. Charles CountySt. Louis city
White (non-Hispanic)83.9%44.4%
Black or African American4.9%42.9%
American Indian & Alaska Native0.0%0.1%
Asian2.8%3.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.4%
Two or more races3.9%3.7%
Hispanic or Latino4.0%5.1%

Educational attainment (age 25+)

Share of adults 25+

St. Charles CountySt. Louis city
No high school diploma4.5%9.5%
High school graduate22.5%24.5%
Some college or associate's30.5%25.8%
Bachelor's degree26.8%22.0%
Graduate or professional degree15.6%18.2%

Commute to work

How workers get to work (share)

St. Charles CountySt. Louis city
Drove alone76.2%66.6%
Carpooled5.8%6.7%
Public transit0.1%5.2%
Walked0.7%4.0%
Bicycle0.0%0.9%
Worked from home16.0%15.0%
Other means1.3%1.6%

Housing

Units in structure (share)

St. Charles CountySt. Louis city
1-unit, detached74.6%43.4%
1-unit, attached7.6%3.8%
2 to 4 units3.8%27.2%
5 to 19 units7.0%8.0%
20 or more units4.3%17.0%
Mobile home & other2.8%0.5%

Poverty & households

St. Charles CountySt. Louis city
Poverty rate4.7%19.8%
Average household size2.541.96
Mean commute (minutes)2522
Median year structure built19941938

Full profiles

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