Great Falls vs Harrisburg
Cost of Living Comparison · 2026
Great Falls
Harrisburg
The Verdict
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
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
Moving & Relocation Resources
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