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Lake St. Louis, MO

Comprehensive demographics, housing data, local amenities, and economic statistics for Lake St. Louis.

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Community Insights

Highly Educated
34% bachelor's · 14% graduate
top 4% nationally
High Incomes
$136k/year
top 6% nationally
Leading Industries
Healthcare · Arts, Food & Hospitality · Transportation
15% healthcare
Home Value Growth⬆⬆⬆
+21.6% over 2 years
Young Adults
26% of residents
Homeowners
79% of occupied units

People & Demographics

Total Population18,194
Households—
Under 18
22.0%
Age 18–34
26.0%
Age 35–64
34.0%
Age 65+
19.0%
Veterans
8.0%
Active Duty
0.0%

Housing & Living

Median Home Value$410,022
Median Gross Rent$1,744/mo
Owner Occupied
78.6%
Renter Occupied
21.4%
Detached Homes
—
Built Pre-1940
—

Economy & Income

Median Household Income$135,542
Poverty Rate—

Key Industries

Healthcare15.0%
Professional Services2.0%
Manufacturing0.0%
Retail9.0%
Education2.0%

Amenities & Transit

Transit Score28 / 100
Walkability / Amenities67 / 100
Commute < 15m
—
Commute 60m+
—

Education

High School Grad
—
Bachelor's Degree
34.0%
Master's or Higher
14.0%
School Enrollment
—

Frequently Asked Questions

What is the population and demographic makeup of Lake St. Louis?›

The total population of Lake St. Louis is approximately 18,194. The largest age group is 35-64 year olds. This demographic data is sourced from the U.S. Census Bureau.

Is Lake St. Louis walkable and transit-friendly?›

Based on local geographic data, Lake St. Louis has an amenity and walkability score of 67/100 and a transit score of 28/100. This indicates moderate access to local amenities and transportation.

Do more people rent or own homes in Lake St. Louis?›

The housing market in Lake St. Louis is predominantly driven by homeowners, with 79% of housing units being owner-occupied and 21% being renter-occupied.

What is the education level of residents in Lake St. Louis?›

In Lake St. Louis, approximately 34% of adult residents hold a bachelor's degree or higher. Additionally, 14% of the population holds a master's degree or higher. This indicates the local educational attainment compared to state and national averages.