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Montana City, MT vs Plains, MT

111
Montana City
Montana
VS
+51.6%
73
Plains
Montana

The cost of living difference between Montana City, MT and Plains, MT is dramatic. Plains is 51.6% cheaper than Montana City, a gap that translates to thousands of dollars per year in household expenses. Montana City has a cost index of 111 while Plains sits at 73, 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 Montana City is $1,206/month compared to $782/month in Plains — a 54% difference. Home values follow the same pattern: Plains is more affordable at $209,200 median vs $519,100.

Median household income in Montana City is $125,223 compared to $24,661 in Plains (+407.8%). While Montana 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 Montana City spend roughly 11.6% of their income on rent, less than the 38.1% in Plains. The Montana City ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, both cities share similar average temperatures (45.5°F vs 47.7°F). Plains receives more rainfall at 16.4" per year compared to 11.4" in Montana City.

Income & Cost

Cost of Living Index
Montana City
111
Plains
73
34% cheaper
Median Household Income
Montana City
$125,223
80% higher
Plains
$24,661

Housing

Median Rent
Montana City
$1,206
Plains
$782
35% cheaper
Median Home Value
Montana City
$519,100
Plains
$209,200
60% cheaper
Population
Montana City
2,899
Plains
1,077

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Montana City $2.96
Plains
US $3.07
🥚
Eggs (grade A, large)
Montana City $2.41
Plains
US $2.50
🥛
Milk (whole)
Montana City $3.88
Plains
US $4.03
🍞
Bread (white)
Montana City $1.79
Plains
US $1.85
🍗
Chicken breast
Montana City $4.00
Plains
US $4.14
Electricity
Montana City $0.14
Plains
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Montana City 45.5°F
Plains 47.7°F
Summer High
Montana City 86°F
Plains 89°F
Winter Low
Montana City 14°F
Plains 22°F
Rainfall
Montana City 11.4"
Plains 16.4"
Rainy Days
Montana City 91d
Plains 111d