Dover vs Naperville
Cost of Living Comparison · 2026
Dover
Naperville
The Verdict
Dover is 11.6% less expensive than Naperville overall. A household earning $75,000 in Dover would need approximately $84,848 in Naperville 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 Dover has the same purchasing power as $84,848 in Naperville.
Conversely, $75,000 in Naperville equals $66,295 in Dover.
Living in Dover vs Naperville
Housing Costs
Dover's housing index of 88 is lower Naperville's 130, translating to median home prices of $280,000 vs $430,000. The $150,000 difference in home prices means roughly $9,756 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,275/mo in Dover compared to $1,800/mo in Naperville, a monthly difference of $525.
Grocery & Food Costs
Grocery expenses index at 100 in Dover and 104 in Naperville. A household spending the national average of $475/month on groceries would pay approximately $475/month in Dover vs $494/month in Naperville. 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 96 in Dover and 99 in Naperville. Monthly utility bills average approximately $384 in Dover vs $396 in Naperville. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 100 in Dover 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 $58,300 in Dover and $118,254 in Naperville. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $58,889 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 $1,360/month to housing in Dover vs $2,759/month in Naperville. In Dover, median rent of $1,275/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 42 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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