City Comparison

Boston vs Great Falls

Cost of Living Comparison · 2026

Boston

Massachusetts
162
Very Expensive
$620,000
Median Home
$2,800/mo
Median Rent
$76,298
Median Income

Great Falls

Montana
88
Below Average
$325,000
Median Home
$1,050/mo
Median Rent
$55,800
Median Income

The Verdict

84.1%

Living in Great Falls costs 84.1% less than Boston. To match the purchasing power of a $75,000 salary in Boston, you would need $40,741 in Great Falls.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
242
Boston
82
Great Falls
Groceries
108
Boston
99
Great Falls
Utilities
126
Boston
90
Great Falls
Transportation
107
Boston
95
Great Falls
Healthcare
118
Boston
92
Great Falls

Salary Equivalence

A $75,000 salary in Boston has the same purchasing power as $40,741 in Great Falls.

Conversely, $75,000 in Great Falls equals $138,068 in Boston.

Living in Boston vs Great Falls

Housing Costs

Boston's housing index of 242 is higher Great Falls's 82, translating to median home prices of $620,000 vs $325,000. The $295,000 difference in home prices means roughly $19,176 per year in additional mortgage costs at current rates. Renters face a similar gap: $2,800/mo in Boston compared to $1,050/mo in Great Falls, a monthly difference of $1,750.

Grocery & Food Costs

Grocery expenses index at 108 in Boston and 99 in Great Falls. A household spending the national average of $475/month on groceries would pay approximately $513/month in Boston vs $470/month in Great Falls. Great Falls offers a meaningful advantage on everyday food costs, saving roughly $516/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 126 in Boston and 90 in Great Falls. Monthly utility bills average approximately $504 in Boston vs $360 in Great Falls. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.

Healthcare

Healthcare costs index at 118 in Boston and 92 in Great Falls. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 26-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $76,298 in Boston and $55,800 in Great Falls. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $47,098 and $63,409 respectively. Great Falls residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,780/month to housing in Boston vs $1,302/month in Great Falls. In Boston, median rent of $2,800/mo exceeds this threshold, suggesting renters may feel stretched. In Great Falls, median rent of $1,050/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 160 index points — focus your budget analysis there.

Frequently Asked Questions

Great Falls is 84.1% more affordable overall with an index of 88 vs 162.
A $75,000 salary in Boston has equivalent purchasing power to approximately $40,741 in Great Falls, based on the cost of living difference.
Boston's housing index is 242 with median homes at $620,000, while Great Falls's is 82 with median homes at $325,000.

Moving & Relocation Resources

Moving PlannersFinance BooksBudget Planners

As an Amazon Associate we earn from qualifying purchases