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Mendon, IL vs South Jacksonville, IL

63
Mendon
Illinois
VS
-2.2%
64
South Jacksonville
Illinois

Mendon, IL and South Jacksonville, IL have a very similar cost of living, with only a 2.2% difference in their overall index. Mendon scores 63 while South Jacksonville scores 64 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 Mendon is $661/month compared to $631/month in South Jacksonville — a 5% difference. Interestingly, home values tell a different story: while South Jacksonville has cheaper rent, Mendon actually has lower median home values ($108,500 vs $137,100).

Median household income in Mendon is $62,778 compared to $53,438 in South Jacksonville (+17.5%). Mendon offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Mendon spend roughly 12.6% of their income on rent, less than the 14.2% in South Jacksonville.

Climate-wise, both cities share similar average temperatures (53°F vs 54°F). South Jacksonville receives more rainfall at 38" per year compared to 36.4" in Mendon.

Income & Cost

Cost of Living Index
Mendon
63
2% cheaper
South Jacksonville
64
Median Household Income
Mendon
$62,778
15% higher
South Jacksonville
$53,438

Housing

Median Rent
Mendon
$661
South Jacksonville
$631
5% cheaper
Median Home Value
Mendon
$108,500
21% cheaper
South Jacksonville
$137,100
Population
Mendon
1,131
South Jacksonville
3,255

Salary Equivalency Calculator

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Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Mendon 53°F
South Jacksonville 54°F
Summer High
Mendon 86°F
South Jacksonville 87°F
Winter Low
Mendon 19°F
South Jacksonville 20°F
Rainfall
Mendon 36.4"
South Jacksonville 38"
Rainy Days
Mendon 109d
South Jacksonville 115d