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Louisville, IL vs Prairie du Rocher, IL

60
Louisville
Illinois
VS
-3.4%
62
Prairie du Rocher
Illinois

Louisville, IL and Prairie du Rocher, IL have a very similar cost of living, with only a 3.4% difference in their overall index. Louisville scores 60 while Prairie du Rocher scores 62 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 Louisville is $629/month compared to $713/month in Prairie du Rocher — a 12% difference. Interestingly, home values tell a different story: while Louisville has cheaper rent, Prairie du Rocher actually has lower median home values ($85,400 vs $86,300).

Median household income in Louisville is $44,318 compared to $60,313 in Prairie du Rocher (-26.5%). While Prairie du Rocher is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Louisville spend roughly 17% of their income on rent, more than the 14.2% in Prairie du Rocher.

Climate-wise, both cities share similar average temperatures (55.7°F vs 57.7°F). Prairie du Rocher receives more rainfall at 43.4" per year compared to 41.7" in Louisville.

Income & Cost

Cost of Living Index
Louisville
60
3% cheaper
Prairie du Rocher
62
Median Household Income
Louisville
$44,318
Prairie du Rocher
$60,313
27% higher

Housing

Median Rent
Louisville
$629
12% cheaper
Prairie du Rocher
$713
Median Home Value
Louisville
$86,300
Prairie du Rocher
$85,400
1% cheaper
Population
Louisville
1,288
Prairie du Rocher
432

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Louisville
Prairie du Rocher $3.03
US $3.07
🥚
Eggs (grade A, large)
Louisville
Prairie du Rocher $2.47
US $2.50
🥛
Milk (whole)
Louisville
Prairie du Rocher $3.97
US $4.03
🍞
Bread (white)
Louisville
Prairie du Rocher $1.83
US $1.85
🍗
Chicken breast
Louisville
Prairie du Rocher $4.09
US $4.14
Electricity
Louisville
Prairie du Rocher $0.15
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Louisville 55.7°F
Prairie du Rocher 57.7°F
Summer High
Louisville 88°F
Prairie du Rocher 90°F
Winter Low
Louisville 23°F
Prairie du Rocher 24°F
Rainfall
Louisville 41.7"
Prairie du Rocher 43.4"
Rainy Days
Louisville 116d
Prairie du Rocher 100d