Great Falls vs Joliet
Cost of Living Comparison · 2026
Great Falls
Joliet
The Verdict
Living in Great Falls costs 7.4% less than Joliet. To match the purchasing power of a $75,000 salary in Great Falls, you would need $80,966 in Joliet.
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 $80,966 in Joliet.
Conversely, $75,000 in Joliet equals $69,474 in Great Falls.
Living in Great Falls vs Joliet
Housing Costs
Great Falls's housing index of 82 is lower Joliet's 85, translating to median home prices of $325,000 vs $275,000. The $50,000 difference in home prices means roughly $3,252 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,050/mo in Great Falls compared to $1,325/mo in Joliet, a monthly difference of $275.
Grocery & Food Costs
Grocery expenses index at 99 in Great Falls and 101 in Joliet. A household spending the national average of $475/month on groceries would pay approximately $470/month in Great Falls vs $480/month in Joliet. 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 94 in Joliet. Monthly utility bills average approximately $360 in Great Falls vs $376 in Joliet. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 92 in Great Falls and 102 in Joliet. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 10-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 $88,000 in Joliet. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $63,409 and $92,632 respectively. Joliet 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 $2,053/month in Joliet. In Great Falls, median rent of $1,050/mo fits within this budget. In Joliet, median rent of $1,325/mo remains manageable. The biggest category-level difference between these two cities is Transportation, where the gap is 13 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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