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Kenilworth, IL vs Sidney, IL

258
Kenilworth
Illinois
VS
+215.5%
82
Sidney
Illinois

The cost of living difference between Kenilworth, IL and Sidney, IL is dramatic. Sidney is 215.5% cheaper than Kenilworth, a gap that translates to thousands of dollars per year in household expenses. Kenilworth has a cost index of 258 while Sidney sits at 82, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Kenilworth is $3,501/month compared to $1,140/month in Sidney — a 207% difference. Home values follow the same pattern: Sidney is more affordable at $187,000 median vs $1,409,800.

Median household income in Kenilworth is $250,001 compared to $84,073 in Sidney (+197.4%). The higher salaries in Kenilworth partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Kenilworth spend roughly 16.8% of their income on rent, more than the 16.3% in Sidney.

Climate-wise, both cities share similar average temperatures (50.8°F vs 52.5°F). Sidney receives more rainfall at 37" per year compared to 32.3" in Kenilworth.

Income & Cost

Cost of Living Index
Kenilworth
258
Sidney
82
68% cheaper
Median Household Income
Kenilworth
$250,001
66% higher
Sidney
$84,073

Housing

Median Rent
Kenilworth
$3,501
Sidney
$1,140
67% cheaper
Median Home Value
Kenilworth
$1,409,800
Sidney
$187,000
87% cheaper
Population
Kenilworth
2,543
Sidney
849

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Kenilworth $3.20
Sidney $2.85
US $3.07
🥚
Eggs (grade A, large)
Kenilworth $2.61
Sidney $2.33
US $2.50
🥛
Milk (whole)
Kenilworth $4.20
Sidney $3.75
US $4.03
🍞
Bread (white)
Kenilworth $1.93
Sidney $1.72
US $1.85
🍗
Chicken breast
Kenilworth $4.32
Sidney $3.86
US $4.14
Electricity
Kenilworth $0.15
Sidney $0.17
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Kenilworth 50.8°F
Sidney 52.5°F
Summer High
Kenilworth 84°F
Sidney 85°F
Winter Low
Kenilworth 18°F
Sidney 18°F
Rainfall
Kenilworth 32.3"
Sidney 37"
Rainy Days
Kenilworth 112d
Sidney 122d