Casper vs Naperville
Cost of Living Comparison · 2026
Casper
Naperville
The Verdict
Living in Casper costs 15.2% less than Naperville. To match the purchasing power of a $75,000 salary in Casper, you would need $88,421 in Naperville.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Casper has the same purchasing power as $88,421 in Naperville.
Conversely, $75,000 in Naperville equals $63,616 in Casper.
Living in Casper vs Naperville
Housing Costs
Casper's housing index of 82 is lower Naperville's 130, translating to median home prices of $265,000 vs $430,000. The $165,000 difference in home prices means roughly $10,728 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,000/mo in Casper compared to $1,800/mo in Naperville, a monthly difference of $800.
Grocery & Food Costs
Grocery expenses index at 96 in Casper and 104 in Naperville. A household spending the national average of $475/month on groceries would pay approximately $456/month in Casper vs $494/month in Naperville. Casper offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 96 in Casper and 99 in Naperville. Monthly utility bills average approximately $384 in Casper vs $396 in Naperville. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 103 in Casper and 101 in Naperville. 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 $70,200 in Casper and $118,254 in Naperville. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $73,895 and $105,584 respectively. Naperville residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,638/month to housing in Casper vs $2,759/month in Naperville. In Casper, median rent of $1,000/mo fits within this budget. In Naperville, median rent of $1,800/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 48 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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