Joliet vs Rochester
Cost of Living Comparison · 2026
Joliet
Rochester
The Verdict
Rochester is 1.1% less expensive than Joliet overall. A household earning $75,000 in Joliet would need approximately $74,211 in Rochester 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 Joliet has the same purchasing power as $74,211 in Rochester.
Conversely, $75,000 in Rochester equals $75,798 in Joliet.
Living in Joliet vs Rochester
Housing Costs
Joliet's housing index of 85 is lower Rochester's 95, translating to median home prices of $275,000 vs $345,000. The $70,000 difference in home prices means roughly $4,548 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,325/mo in Joliet compared to $1,275/mo in Rochester, a monthly difference of $50.
Grocery & Food Costs
Grocery expenses index at 101 in Joliet and 103 in Rochester. A household spending the national average of $475/month on groceries would pay approximately $480/month in Joliet vs $489/month in Rochester. 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 94 in Joliet and 102 in Rochester. Monthly utility bills average approximately $376 in Joliet vs $408 in Rochester. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 102 in Joliet and 104 in Rochester. 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 $91,500 in Rochester. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $92,632 and $97,340 respectively. Rochester residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $2,053/month to housing in Joliet vs $2,135/month in Rochester. In Joliet, median rent of $1,325/mo fits within this budget. In Rochester, median rent of $1,275/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 10 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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