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Lily Lake, IL vs Roberts, IL

111
Lily Lake
Illinois
VS
+81.6%
61
Roberts
Illinois

The cost of living difference between Lily Lake, IL and Roberts, IL is dramatic. Roberts is 81.6% cheaper than Lily Lake, a gap that translates to thousands of dollars per year in household expenses. Lily Lake has a cost index of 111 while Roberts sits at 61, 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 Lily Lake is $1,438/month compared to $786/month in Roberts — a 83% difference. Home values follow the same pattern: Roberts is more affordable at $64,600 median vs $379,300.

Median household income in Lily Lake is $145,192 compared to $63,438 in Roberts (+128.9%). While Lily Lake is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Lily Lake spend roughly 11.9% of their income on rent, less than the 14.9% in Roberts.

Climate-wise, both cities share similar average temperatures (49.7°F vs 52.3°F). Roberts receives more rainfall at 40.4" per year compared to 33.2" in Lily Lake.

Income & Cost

Cost of Living Index
Lily Lake
111
Roberts
61
45% cheaper
Median Household Income
Lily Lake
$145,192
56% higher
Roberts
$63,438

Housing

Median Rent
Lily Lake
$1,438
Roberts
$786
45% cheaper
Median Home Value
Lily Lake
$379,300
Roberts
$64,600
83% cheaper
Population
Lily Lake
1,432
Roberts
493

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Lily Lake 49.7°F
Roberts 52.3°F
Summer High
Lily Lake 84°F
Roberts 88°F
Winter Low
Lily Lake 16°F
Roberts 16°F
Rainfall
Lily Lake 33.2"
Roberts 40.4"
Rainy Days
Lily Lake 121d
Roberts 102d