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Schaumburg, IL vs St. Charles, IL

115
Schaumburg
Illinois
VS
-4.3%
120
St. Charles
Illinois

Schaumburg, IL and St. Charles, IL have a very similar cost of living, with only a 4.3% difference in their overall index. Schaumburg scores 115 while St. Charles scores 120 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Schaumburg is $1,774/month compared to $1,788/month in St. Charles — a 1% difference. Home values follow the same pattern: Schaumburg is more affordable at $312,200 median vs $369,700.

Median household income in Schaumburg is $94,690 compared to $115,350 in St. Charles (-17.9%). 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 Schaumburg spend roughly 22.5% of their income on rent, more than the 18.6% in St. Charles.

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

Income & Cost

Cost of Living Index
Schaumburg
115
4% cheaper
St. Charles
120
Median Household Income
Schaumburg
$94,690
St. Charles
$115,350
18% higher

Housing

Median Rent
Schaumburg
$1,774
1% cheaper
St. Charles
$1,788
Median Home Value
Schaumburg
$312,200
16% cheaper
St. Charles
$369,700
Population
Schaumburg
76,780
St. Charles
32,733

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

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