Home / Compare / Grayslake vs Mendota

Grayslake, IL vs Mendota, IL

103
Grayslake
Illinois
VS
+50.9%
69
Mendota
Illinois

The cost of living difference between Grayslake, IL and Mendota, IL is dramatic. Mendota is 50.9% cheaper than Grayslake, a gap that translates to thousands of dollars per year in household expenses. Grayslake has a cost index of 103 while Mendota sits at 69, 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 Grayslake is $1,434/month compared to $826/month in Mendota — a 74% difference. Home values follow the same pattern: Mendota is more affordable at $121,100 median vs $293,900.

Median household income in Grayslake is $113,697 compared to $58,939 in Mendota (+92.9%). While Grayslake is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Grayslake spend roughly 15.1% of their income on rent, less than the 16.8% in Mendota.

Climate-wise, both cities share similar average temperatures (48.3°F vs 47.8°F). Mendota receives more rainfall at 37.4" per year compared to 35.3" in Grayslake.

Income & Cost

Cost of Living Index
Grayslake
103
Mendota
69
34% cheaper
Median Household Income
Grayslake
$113,697
48% higher
Mendota
$58,939

Housing

Median Rent
Grayslake
$1,434
Mendota
$826
42% cheaper
Median Home Value
Grayslake
$293,900
Mendota
$121,100
59% cheaper
Population
Grayslake
20,707
Mendota
6,915

Salary Equivalency Calculator

What does your salary in one city buy you in the other?

$
Formula:

Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Grayslake 48.3°F
Mendota 47.8°F
Summer High
Grayslake 81°F
Mendota 82°F
Winter Low
Grayslake 16°F
Mendota 13°F
Rainfall
Grayslake 35.3"
Mendota 37.4"
Rainy Days
Grayslake 129d
Mendota 131d