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Grant Park, IL vs Spring Bay, IL

84
Grant Park
Illinois
VS
+12.1%
75
Spring Bay
Illinois

Spring Bay is moderately more affordable than Grant Park, with a 12.1% lower cost of living index. Grant Park scores 84 compared to 75 for Spring Bay, where the US average is 100. This difference means residents of Grant Park can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Grant Park is $1,149/month compared to $1,083/month in Spring Bay — a 6% difference. Home values follow the same pattern: Spring Bay is more affordable at $134,900 median vs $205,500.

Median household income in Grant Park is $72,500 compared to $61,111 in Spring Bay (+18.6%). While Grant Park is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Grant Park spend roughly 19% of their income on rent, less than the 21.3% in Spring Bay.

Climate-wise, both cities share similar average temperatures (51.8°F vs 52.7°F). Spring Bay receives more rainfall at 37.6" per year compared to 33.4" in Grant Park.

Income & Cost

Cost of Living Index
Grant Park
84
Spring Bay
75
11% cheaper
Median Household Income
Grant Park
$72,500
16% higher
Spring Bay
$61,111

Housing

Median Rent
Grant Park
$1,149
Spring Bay
$1,083
6% cheaper
Median Home Value
Grant Park
$205,500
Spring Bay
$134,900
34% cheaper
Population
Grant Park
1,547
Spring Bay
519

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Grant Park $2.85
Spring Bay $2.85
US $3.07
🥚
Eggs (grade A, large)
Grant Park $2.33
Spring Bay $2.33
US $2.50
🥛
Milk (whole)
Grant Park $3.75
Spring Bay $3.75
US $4.03
🍞
Bread (white)
Grant Park $1.72
Spring Bay $1.72
US $1.85
🍗
Chicken breast
Grant Park $3.86
Spring Bay $3.86
US $4.14
Electricity
Grant Park $0.16
Spring Bay $0.17
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Grant Park 51.8°F
Spring Bay 52.7°F
Summer High
Grant Park 85°F
Spring Bay 86°F
Winter Low
Grant Park 18°F
Spring Bay 18°F
Rainfall
Grant Park 33.4"
Spring Bay 37.6"
Rainy Days
Grant Park 128d
Spring Bay 117d