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Phoenix, IL vs Prairie du Rocher, IL

74
Phoenix
Illinois
VS
+18.9%
62
Prairie du Rocher
Illinois

There is a significant gap in the cost of living between these two cities. Prairie du Rocher is 18.9% cheaper than Phoenix. With a cost index of 62 vs 74, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Prairie du Rocher to Phoenix should plan for substantially higher expenses across most categories.

On the housing front, median rent in Phoenix is $1,010/month compared to $713/month in Prairie du Rocher — a 42% difference. Home values follow the same pattern: Prairie du Rocher is more affordable at $85,400 median vs $86,300.

Median household income in Phoenix is $25,703 compared to $60,313 in Prairie du Rocher (-57.4%). Prairie du Rocher offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Phoenix spend roughly 47.2% of their income on rent, more than the 14.2% in Prairie du Rocher. The Prairie du Rocher ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, Prairie du Rocher is notably warmer with an average of 57.7°F compared to 52.1°F in Phoenix. Prairie du Rocher receives more rainfall at 43.4" per year compared to 34.4" in Phoenix.

Income & Cost

Cost of Living Index
Phoenix
74
Prairie du Rocher
62
16% cheaper
Median Household Income
Phoenix
$25,703
Prairie du Rocher
$60,313
57% higher

Housing

Median Rent
Phoenix
$1,010
Prairie du Rocher
$713
29% cheaper
Median Home Value
Phoenix
$86,300
Prairie du Rocher
$85,400
1% cheaper
Population
Phoenix
1,284
Prairie du Rocher
432

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Phoenix $3.20
Prairie du Rocher $3.03
US $3.07
🥚
Eggs (grade A, large)
Phoenix $2.61
Prairie du Rocher $2.47
US $2.50
🥛
Milk (whole)
Phoenix $4.20
Prairie du Rocher $3.97
US $4.03
🍞
Bread (white)
Phoenix $1.93
Prairie du Rocher $1.83
US $1.85
🍗
Chicken breast
Phoenix $4.32
Prairie du Rocher $4.09
US $4.14
Electricity
Phoenix $0.15
Prairie du Rocher $0.15
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Phoenix 52.1°F
Prairie du Rocher 57.7°F
Summer High
Phoenix 85°F
Prairie du Rocher 90°F
Winter Low
Phoenix 19°F
Prairie du Rocher 24°F
Rainfall
Phoenix 34.4"
Prairie du Rocher 43.4"
Rainy Days
Phoenix 121d
Prairie du Rocher 100d