Johnson City vs Naperville
Cost of Living Comparison · 2026
Johnson City
Naperville
The Verdict
The cost gap between these cities is 24.1%, with Johnson City being the more affordable option. A $75,000 income in Johnson City has equivalent purchasing power to $98,824 in Naperville.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Johnson City has the same purchasing power as $98,824 in Naperville.
Conversely, $75,000 in Naperville equals $56,920 in Johnson City.
Living in Johnson City vs Naperville
Housing Costs
Johnson City's housing index of 66 is lower Naperville's 130, translating to median home prices of $276,000 vs $430,000. The $154,000 difference in home prices means roughly $10,008 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,025/mo in Johnson City compared to $1,800/mo in Naperville, a monthly difference of $775.
Grocery & Food Costs
Grocery expenses index at 95 in Johnson City and 104 in Naperville. A household spending the national average of $475/month on groceries would pay approximately $451/month in Johnson City vs $494/month in Naperville. Johnson City offers a meaningful advantage on everyday food costs, saving roughly $516/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 95 in Johnson City and 99 in Naperville. Monthly utility bills average approximately $380 in Johnson City vs $396 in Naperville. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 94 in Johnson City 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 $55,400 in Johnson City and $118,254 in Naperville. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $65,176 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 $1,293/month to housing in Johnson City vs $2,759/month in Naperville. In Johnson City, median rent of $1,025/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 64 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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