City Comparison

Great Falls vs Harrisburg

Cost of Living Comparison · 2026

Great Falls

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

Harrisburg

Pennsylvania
90
Below Average
$145,000
Median Home
$1,100/mo
Median Rent
$46,200
Median Income

The Verdict

2.2%

Great Falls is 2.2% less expensive than Harrisburg overall. A household earning $75,000 in Great Falls would need approximately $76,705 in Harrisburg to maintain the same standard of living.

Category-by-Category Breakdown

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

Housing
82
Great Falls
65
Harrisburg
Groceries
99
Great Falls
96
Harrisburg
Utilities
90
Great Falls
102
Harrisburg
Transportation
95
Great Falls
102
Harrisburg
Healthcare
92
Great Falls
84
Harrisburg

Salary Equivalence

A $75,000 salary in Great Falls has the same purchasing power as $76,705 in Harrisburg.

Conversely, $75,000 in Harrisburg equals $73,333 in Great Falls.

Living in Great Falls vs Harrisburg

Housing Costs

Great Falls's housing index of 82 is higher Harrisburg's 65, translating to median home prices of $325,000 vs $145,000. The $180,000 difference in home prices means roughly $11,700 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,050/mo in Great Falls compared to $1,100/mo in Harrisburg, a monthly difference of $50.

Grocery & Food Costs

Grocery expenses index at 99 in Great Falls and 96 in Harrisburg. A household spending the national average of $475/month on groceries would pay approximately $470/month in Great Falls vs $456/month in Harrisburg. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 90 in Great Falls and 102 in Harrisburg. Monthly utility bills average approximately $360 in Great Falls vs $408 in Harrisburg. 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 92 in Great Falls and 84 in Harrisburg. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.

Income & Purchasing Power

Median household income is $55,800 in Great Falls and $46,200 in Harrisburg. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $63,409 and $51,333 respectively. Great Falls residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,302/month to housing in Great Falls vs $1,078/month in Harrisburg. In Great Falls, median rent of $1,050/mo fits within this budget. In Harrisburg, median rent of $1,100/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 17 index points — focus your budget analysis there.

Frequently Asked Questions

Great Falls is 2.2% more affordable overall with an index of 88 vs 90.
A $75,000 salary in Great Falls has equivalent purchasing power to approximately $76,705 in Harrisburg, based on the cost of living difference.
Great Falls's housing index is 82 with median homes at $325,000, while Harrisburg's is 65 with median homes at $145,000.

Moving & Relocation Resources

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