Lake St. Louis, MO
Full City Profile · Missouri
3.9
/5.0
B+
Good
17,538
Population
2,051/sq mi density
$123,427
Median Income
$60,780 per capita
$375,300
Home Value
$393,315 Zillow
$1,608
Median Rent
21.5% income on rent
56°F
Avg Temperature
62
Violent Crime/100K
610 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$123,427 median income, 4.5% unemployment
A+
Affordability
5.0 / 5.0
$375,300 home value, $1,608/mo rent
F
Safety
1.0 / 5.0
62 violent crimes/100K
A+
Education
5.0 / 5.0
49.5% bachelor's degree or higher
Population Overview
Total Population
17,538
Census 2023
Population Density
2,051
per square mile
Land Area
8.6
square miles (22.1 km²)
Median Age
43.2 yrs
11% above US avg (38.9 yrs)
Gender Distribution
49.6%
Male
50.4%
Female
Race & Ethnicity
| White | 87.6% US: 61.6% |
| Black | 4.2% US: 12.4% |
| Hispanic | 2.8% US: 18.7% |
| Asian | 1.6% US: 5.9% |
| Other | 3.8% |
City vs. U.S. Average
White
87.6%
Black
4.2%
Hispanic
2.8%
Asian
1.6%
Thin line = U.S. average
Language Spoken at Home
| English Only | 95.2% US: 78.5% |
| Spanish | 5.7% US: 13.4% |
City vs. U.S. Average
English Only
95.2%
Spanish
5.7%
Thin line = U.S. average
Social Characteristics
Foreign Born
3.8%
Veterans
9.1%
52% above US avg (6%)
Disability
11.6%
11% below US avg (13%)
Health Insurance Coverage
96.9%
6% above US avg (91.4%)
Uninsured
3.1%
64% below US avg (8.6%)
Complete Demographics Data
Population
| Total Population | 17,538 |
| Population Year | 2023 |
| Population Density | 2,051 / sq mi |
| Land Area | 8.6 sq mi |
| Median Age | 43.2 years |
Gender
| Male | 49.6% |
| Female | 50.4% |
Race & Ethnicity
| White | 87.6% |
| Black or African American | 4.2% |
| Hispanic or Latino | 2.8% |
| Asian | 1.6% |
Language
| English Only | 95.2% |
| Spanish | 5.7% |
Social Indicators
| Foreign Born | 3.8% |
| Veterans | 9.1% |
| Disability | 11.6% |
| Health Insurance | 96.9% |
| Uninsured | 3.1% |
| Broadband Access | 96.5% |