Joliet vs Sparks
Cost of Living Comparison · 2026
Joliet
Sparks
The Verdict
Joliet is 20.2% less expensive than Sparks overall. A household earning $75,000 in Joliet would need approximately $93,947 in Sparks 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 $93,947 in Sparks.
Conversely, $75,000 in Sparks equals $59,874 in Joliet.
Living in Joliet vs Sparks
Housing Costs
Joliet's housing index of 85 is lower Sparks's 162, translating to median home prices of $275,000 vs $500,000. The $225,000 difference in home prices means roughly $14,628 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,325/mo in Joliet compared to $1,475/mo in Sparks, a monthly difference of $150.
Grocery & Food Costs
Grocery expenses index at 101 in Joliet and 103 in Sparks. A household spending the national average of $475/month on groceries would pay approximately $480/month in Joliet vs $489/month in Sparks. 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 90 in Sparks. Monthly utility bills average approximately $376 in Joliet vs $360 in Sparks. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 102 in Joliet and 88 in Sparks. 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 $88,000 in Joliet and $67,200 in Sparks. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $92,632 and $56,471 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 $1,568/month in Sparks. In Joliet, median rent of $1,325/mo fits within this budget. In Sparks, median rent of $1,475/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 77 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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