Median Household Income
$125,693 ± $12,310
Median Home Value
$405,900 ± $24,017
Median Gross Rent
$1,588 ± $138/mo
Per Capita Income
$62,954
Poverty Rate
4.3%
Unemployment Rate
4.7%
Homeownership Rate
75.6%
Bachelor's Degree or Higher
51.7%
Median Age
42.7
Average Commute
20 min
Households
7,351
Veterans
1,255
Population Over Time
Lake St. Louis grew 22.4% from 2014 to 2024.
2014
14,759
2016
15,150
2018
15,646
2020
16,357
2022
17,088
2024
18,066
Population by Race & Ethnicity
White
85.4%
Hispanic or Latino
2.5%
Black or African American
5.5%
Asian
1.9%
Nearby Cities in Missouri
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024. Estimates carry a margin of error (shown as ±) inherent to ACS's sample-based methodology.