Lancaster vs Naperville
Cost of Living Comparison · 2026
Lancaster
Naperville
The Verdict
Lancaster is 10.7% less expensive than Naperville overall. A household earning $75,000 in Lancaster would need approximately $84,000 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 Lancaster has the same purchasing power as $84,000 in Naperville.
Conversely, $75,000 in Naperville equals $66,964 in Lancaster.
Living in Lancaster vs Naperville
Housing Costs
Lancaster's housing index of 67 is lower Naperville's 130, translating to median home prices of $225,000 vs $430,000. The $205,000 difference in home prices means roughly $13,320 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,175/mo in Lancaster compared to $1,800/mo in Naperville, a monthly difference of $625.
Grocery & Food Costs
Grocery expenses index at 97 in Lancaster and 104 in Naperville. A household spending the national average of $475/month on groceries would pay approximately $461/month in Lancaster vs $494/month in Naperville. Lancaster offers a meaningful advantage on everyday food costs, saving roughly $396/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 110 in Lancaster and 99 in Naperville. Monthly utility bills average approximately $440 in Lancaster vs $396 in Naperville. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.
Healthcare
Healthcare costs index at 94 in Lancaster 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 $63,700 in Lancaster and $118,254 in Naperville. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $63,700 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 $1,486/month to housing in Lancaster vs $2,759/month in Naperville. In Lancaster, median rent of $1,175/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 63 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
As an Amazon Associate we earn from qualifying purchases