Home / Compare / St. Joseph vs Summit

St. Joseph, IL vs Summit, IL

82
St. Joseph
Illinois
VS
-3.2%
85
Summit
Illinois

St. Joseph, IL and Summit, IL have a very similar cost of living, with only a 3.2% difference in their overall index. St. Joseph scores 82 while Summit scores 85 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in St. Joseph is $969/month compared to $1,012/month in Summit — a 4% difference. Interestingly, home values tell a different story: while St. Joseph has cheaper rent, Summit actually has lower median home values ($224,800 vs $257,400).

Median household income in St. Joseph is $114,594 compared to $60,417 in Summit (+89.7%). St. Joseph offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of St. Joseph spend roughly 10.1% of their income on rent, less than the 20.1% in Summit.

Climate-wise, both cities share similar average temperatures (52.5°F vs 52.1°F). St. Joseph receives more rainfall at 37" per year compared to 34.4" in Summit.

Income & Cost

Cost of Living Index
St. Joseph
82
3% cheaper
Summit
85
Median Household Income
St. Joseph
$114,594
47% higher
Summit
$60,417

Housing

Median Rent
St. Joseph
$969
4% cheaper
Summit
$1,012
Median Home Value
St. Joseph
$257,400
Summit
$224,800
13% cheaper
Population
St. Joseph
3,833
Summit
10,896

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
St. Joseph 52.5°F
Summit 52.1°F
Summer High
St. Joseph 85°F
Summit 85°F
Winter Low
St. Joseph 18°F
Summit 19°F
Rainfall
St. Joseph 37"
Summit 34.4"
Rainy Days
St. Joseph 122d
Summit 121d