Joliet vs Lancaster
Cost of Living Comparison · 2026
Joliet
Lancaster
The Verdict
The cost gap between these cities is 25.8%, with Joliet being the more affordable option. A $75,000 income in Joliet has equivalent purchasing power to $101,053 in Lancaster.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Joliet has the same purchasing power as $101,053 in Lancaster.
Conversely, $75,000 in Lancaster equals $55,664 in Joliet.
Living in Joliet vs Lancaster
Housing Costs
Joliet's housing index of 85 is lower Lancaster's 148, translating to median home prices of $275,000 vs $447,000. The $172,000 difference in home prices means roughly $11,184 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,325/mo in Joliet compared to $1,625/mo in Lancaster, a monthly difference of $300.
Grocery & Food Costs
Grocery expenses index at 101 in Joliet and 109 in Lancaster. A household spending the national average of $475/month on groceries would pay approximately $480/month in Joliet vs $518/month in Lancaster. Joliet offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 94 in Joliet and 111 in Lancaster. Monthly utility bills average approximately $376 in Joliet vs $444 in Lancaster. 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 102 in Joliet and 96 in Lancaster. 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 $88,000 in Joliet and $81,500 in Lancaster. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $92,632 and $63,672 respectively. Joliet residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $2,053/month to housing in Joliet vs $1,902/month in Lancaster. In Joliet, median rent of $1,325/mo fits within this budget. In Lancaster, median rent of $1,625/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 63 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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