Home / Compare / Lake St. Louis vs Wentzville

Lake St. Louis, MO vs Wentzville, MO

113
Lake St. Louis
Missouri
VS
+17%
96
Wentzville
Missouri

There is a significant gap in the cost of living between these two cities. Wentzville is 17% cheaper than Lake St. Louis. With a cost index of 96 vs 113, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Wentzville to Lake St. Louis should plan for substantially higher expenses across most categories.

On the housing front, median rent in Lake St. Louis is $1,608/month compared to $1,264/month in Wentzville — a 27% difference. Home values follow the same pattern: Wentzville is more affordable at $302,700 median vs $375,300.

Median household income in Lake St. Louis is $123,427 compared to $111,409 in Wentzville (+10.8%). The higher salaries in Lake St. Louis partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Lake St. Louis spend roughly 15.6% of their income on rent, more than the 13.6% in Wentzville.

Income & Cost

Cost of Living Index
Lake St. Louis
113
Wentzville
96
15% cheaper
Median Household Income
Lake St. Louis
$123,427
10% higher
Wentzville
$111,409

Housing

Median Rent
Lake St. Louis
$1,608
Wentzville
$1,264
21% cheaper
Median Home Value
Lake St. Louis
$375,300
Wentzville
$302,700
19% cheaper
Population
Lake St. Louis
17,538
Wentzville
45,734

Salary Equivalency Calculator

What does your salary in one city buy you in the other?

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Lake St. Louis $3.03
Wentzville $3.03
US $3.07
🥚
Eggs (grade A, large)
Lake St. Louis $2.47
Wentzville $2.47
US $2.50
🥛
Milk (whole)
Lake St. Louis $3.97
Wentzville $3.97
US $4.03
🍞
Bread (white)
Lake St. Louis $1.83
Wentzville $1.83
US $1.85
🍗
Chicken breast
Lake St. Louis $4.09
Wentzville $4.09
US $4.14
Electricity
Lake St. Louis $0.15
Wentzville $0.15
US $0.19