Great Falls vs Montgomery
Cost of Living Comparison · 2026
Great Falls
Montgomery
The Verdict
Montgomery is 11.4% less expensive than Great Falls overall. A household earning $75,000 in Great Falls would need approximately $67,330 in Montgomery 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 $67,330 in Montgomery.
Conversely, $75,000 in Montgomery equals $83,544 in Great Falls.
Living in Great Falls vs Montgomery
Housing Costs
Great Falls's housing index of 82 is higher Montgomery's 49, translating to median home prices of $325,000 vs $162,000. The $163,000 difference in home prices means roughly $10,596 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,050/mo in Great Falls compared to $1,000/mo in Montgomery, a monthly difference of $50.
Grocery & Food Costs
Grocery expenses index at 99 in Great Falls and 99 in Montgomery. A household spending the national average of $475/month on groceries would pay approximately $470/month in Great Falls vs $470/month in Montgomery. 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 115 in Montgomery. Monthly utility bills average approximately $360 in Great Falls vs $460 in Montgomery. 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 78 in Montgomery. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 14-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $55,800 in Great Falls and $56,800 in Montgomery. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $63,409 and $71,899 respectively. Montgomery residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,302/month to housing in Great Falls vs $1,325/month in Montgomery. In Great Falls, median rent of $1,050/mo fits within this budget. In Montgomery, median rent of $1,000/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 33 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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