Everything You Should Know Before Moving to Lake St Louis, MO
Thinking of relocating to Lake St Louis, MO? With a population of 16,230, this lakeside community offers a relaxed suburban lifestyle with a median home price around $384,000 and average rents at $1,450. Lake St Louis boasts a very low violent crime rate (81 per 100K), excellent public schools, and high educational attainment—nearly half of adults hold a bachelor’s degree or higher. You’ll enjoy around 56% sunny days, a 27-minute average commute, and a welcoming, family-friendly environment.
Demographics - Lake St Louis, MO
Demographics - Lake St Louis, MO
Lake St Louis, with a population of 16,230, features a predominantly White community with a median age of 41.6 and a balanced gender ratio. The city is family-friendly, moderately dense, and about 7% of residents speak a language other than English at home.
Population:
16,230
Density:
1,775 per sq mi
Median Age:
41.6
Gender Ratio:
96 males per 100 females
Non-English Speakers Percentage:
7.2%

Ethnic Composition
White:
91.2%
Black:
2.8%
Asian:
2.4%
Others:
3.6%
Cost Of Living
What is the average cost of living in Lake St Louis, MO?
The cost of living in Lake St Louis is just above the national average, with a cost index of 104.1. Housing is the biggest expense, reflected in a median home value of $384,000 and typical rents around $1,450 per month.
Median House Value:
$384,000
Gross Rent:
$1,450
Monthly Electricity Charges:
$120
Auto Insurance:
$1,480
House Owner Cost With Mortgage:
$2,010
House Owner Cost Without Mortgage:
$620
State Taxes:
Low:
1.5%
|
High:
5.4%
Cost Of Living Index:
104.1
Grocery:
98.7
Housing:
108.9
Utilities:
102.4
Transportation:
105.2
Health Care:
97.8
Miscellaneous:
99.1
Crime
Is Lake St Louis, MO a safe place to live?
Lake St Louis enjoys a low crime environment, with a violent crime rate of just 81 per 100,000 residents and a property crime rate of 1,060 per 100,000. Residents benefit from a strong sense of safety, with the chance of experiencing violent crime at about 1 in 1,234.
Violent Crimes Per 100k:
81
Property Crimes Per 100k:
1,060
Crime Index:
1,141
Chance Of Violent Crime:
1 in 1,234
Chance Of Property Crime:
1 in 94
Weather
What is the weather like in Lake St Louis, MO year-round?
Residents experience four distinct seasons, with warm, humid summers reaching highs of 89°F and chilly winters averaging lows of 23°F. The city receives about 41.7 inches of annual rainfall and enjoys sunshine approximately 56% of the year.

Winter
Min:
23°F
Max:
41°F

Spring
Min:
44°F
Max:
67°F

Summer
Min:
67°F
Max:
89°F

Fall
Min:
45°F
Max:
70°F
Average Rainfall Inches:
41.7 inches
Sunny Days Percentage:
56%
Neighbors
Lake St Louis is an affluent suburb, with a median household income of $110,400 and a low poverty rate of 4.2%. Nearly half of adults hold a bachelor’s degree or higher, and the average commute time is roughly 27 minutes.
Median Income:
$53,800
Household Income:
$110,400
Family Income:
$127,200
Per Capita Income:
$50,200
Income Male:
$67,300
Income Female:
$52,500
Poverty Rate:
4.2%
Non English Speakers:
7.2%
Rent:
$1,450
Unemployment Rate:
3.1%
Public Transport Usage:
0.9%
Commute Time:
27.4 minutes

Education
High School or Higher:
97.4%
Bachelors or More:
48.9%
Education
How are the schools in Lake St Louis, MO?
Families benefit from excellent educational options, including well-rated public schools like Green Tree Elementary and Wentzville Holt High School, as well as private and higher education opportunities nearby. Nearly half of the adult population has earned at least a bachelor’s degree, supporting a well-educated community.

Public Schools
Name:
Green Tree Elementary School
Street:
1000 Ronald Reagan Dr
Phone:
636-625-5600
Students:
630
Student Teacher Ratio:
15.3
Name:
Wentzville Holt High School
Street:
600 Campus Dr, Wentzville
Phone:
636-327-3876
Students:
1,930
Student Teacher Ratio:
17.1

Private Schools
Name:
Liberty Christian Academy
Street:
709 Crestview Dr
Phone:
636-625-2073
Students:
230

Colleges
Name:
St. Charles Community College
City:
Cottleville
State:
MO
Distance:
9 miles
Students:
6,200
Name:
Lindenwood University
City:
St. Charles
State:
MO
Distance:
17 miles
Students:
7,500
Healthcare
The city offers quality healthcare access, anchored by SSM Health St. Joseph Hospital and a physician density of 2.3 per 1,000 residents. Over 94% of residents have health insurance coverage, ensuring reliable medical care for families.

Major Hospitals
Name:
SSM Health St. Joseph Hospital – Lake Saint Louis
Address:
100 Medical Plaza, Lake St Louis, MO 63367
Phone:
(636) 625-5200
Type:
General & Surgical
Emergency Services:
Yes
Physicians Per 1000:
2.3
Health Insurance Coverage:
94.8%
Health Care Index:
78.5
Housing Market
What is the housing market like in Lake St Louis, MO?
Lake St Louis has a strong housing market, with a median home price of $384,000 and high owner-occupancy at nearly 87%. Home values have appreciated by 4.5% over the past year, reflecting steady demand in this suburban community.
Median Home Price:
$384,000
Average Rent For 2 Bedroom:
$1,450
Owner Occupied Rate:
86.7%
Rental Vacancy Rate:
4.8%
Home Appreciation Rate (1yr):
4.5%
New Construction Rate:
1.3%
Foreclosure Rate:
0.3%
DMV Information
Residents handle driver licensing and vehicle registration through the Missouri Department of Revenue, with the main office in Jefferson City and services easily accessed online or by phone.
State:
Missouri
Department:
Missouri Department of Revenue – Motor Vehicle & Driver Licensing
Address:
301 West High Street, Jefferson City, MO 65101
Phone:
573-751-4509
Website:
Disclaimer: The information provided on this page is based on publicly available sources including AccuWeather, U.S. Census Bureau, local government data, and third-party partners such as Neustar. While we strive to ensure accuracy, all data is provided “as is” and should be independently verified before making any decisions. Movers.com makes no guarantees regarding the completeness or reliability of the information.