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Mason City, IL vs Vandalia, IL

65
Mason City
Illinois
VS
+2.7%
63
Vandalia
Illinois

Mason City, IL and Vandalia, IL have a very similar cost of living, with only a 2.7% difference in their overall index. Mason City scores 65 while Vandalia scores 63 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 Mason City is $785/month compared to $738/month in Vandalia — a 6% difference. Home values follow the same pattern: Vandalia is more affordable at $88,800 median vs $92,200.

Median household income in Mason City is $64,250 compared to $43,184 in Vandalia (+48.8%). While Mason City is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Mason City spend roughly 14.7% of their income on rent, less than the 20.5% in Vandalia.

Climate-wise, Vandalia is notably warmer with an average of 57.7°F compared to 54°F in Mason City. Vandalia receives more rainfall at 43.4" per year compared to 38" in Mason City.

Income & Cost

Cost of Living Index
Mason City
65
Vandalia
63
3% cheaper
Median Household Income
Mason City
$64,250
33% higher
Vandalia
$43,184

Housing

Median Rent
Mason City
$785
Vandalia
$738
6% cheaper
Median Home Value
Mason City
$92,200
Vandalia
$88,800
4% cheaper
Population
Mason City
2,094
Vandalia
6,041

Salary Equivalency Calculator

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Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Mason City 54°F
Vandalia 57.7°F
Summer High
Mason City 87°F
Vandalia 90°F
Winter Low
Mason City 20°F
Vandalia 24°F
Rainfall
Mason City 38"
Vandalia 43.4"
Rainy Days
Mason City 115d
Vandalia 100d