Home / Compare / Northlake vs St. Charles

Northlake, IL vs St. Charles, IL

91
Northlake
Illinois
VS
-24.4%
120
St. Charles
Illinois

There is a significant gap in the cost of living between these two cities. Northlake is 24.4% cheaper than St. Charles. With a cost index of 91 vs 120, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Northlake to St. Charles should plan for substantially higher expenses across most categories.

On the housing front, median rent in Northlake is $1,164/month compared to $1,788/month in St. Charles — a 35% difference. Home values follow the same pattern: Northlake is more affordable at $242,400 median vs $369,700.

Median household income in Northlake is $77,564 compared to $115,350 in St. Charles (-32.8%). While St. Charles is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Northlake spend roughly 18% of their income on rent, less than the 18.6% in St. Charles.

Climate-wise, both cities share similar average temperatures (51.3°F vs 49.7°F). Northlake receives more rainfall at 37.9" per year compared to 33.2" in St. Charles.

Income & Cost

Cost of Living Index
Northlake
91
24% cheaper
St. Charles
120
Median Household Income
Northlake
$77,564
St. Charles
$115,350
33% higher

Housing

Median Rent
Northlake
$1,164
35% cheaper
St. Charles
$1,788
Median Home Value
Northlake
$242,400
34% cheaper
St. Charles
$369,700
Population
Northlake
12,547
St. Charles
32,733

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Northlake $3.20
St. Charles $3.20
US $3.07
🥚
Eggs (grade A, large)
Northlake $2.61
St. Charles $2.61
US $2.50
🥛
Milk (whole)
Northlake $4.20
St. Charles $4.20
US $4.03
🍞
Bread (white)
Northlake $1.93
St. Charles $1.93
US $1.85
🍗
Chicken breast
Northlake $4.32
St. Charles $4.32
US $4.14
Electricity
Northlake $0.15
St. Charles $0.15
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Northlake 51.3°F
St. Charles 49.7°F
Summer High
Northlake 85°F
St. Charles 84°F
Winter Low
Northlake 19°F
St. Charles 16°F
Rainfall
Northlake 37.9"
St. Charles 33.2"
Rainy Days
Northlake 126d
St. Charles 121d