City Comparison

Naperville vs Santa Rosa

Cost of Living Comparison · 2026

Naperville

Illinois
112
Above Average
$430,000
Median Home
$1,800/mo
Median Rent
$118,254
Median Income

Santa Rosa

California
152
Very Expensive
$720,000
Median Home
$2,100/mo
Median Rent
$94,300
Median Income

The Verdict

26.3%

Living in Naperville costs 26.3% less than Santa Rosa. To match the purchasing power of a $75,000 salary in Naperville, you would need $101,786 in Santa Rosa.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
130
Naperville
233
Santa Rosa
Groceries
104
Naperville
107
Santa Rosa
Utilities
99
Naperville
135
Santa Rosa
Transportation
116
Naperville
128
Santa Rosa
Healthcare
101
Naperville
112
Santa Rosa

Salary Equivalence

A $75,000 salary in Naperville has the same purchasing power as $101,786 in Santa Rosa.

Conversely, $75,000 in Santa Rosa equals $55,263 in Naperville.

Living in Naperville vs Santa Rosa

Housing Costs

Naperville's housing index of 130 is lower Santa Rosa's 233, translating to median home prices of $430,000 vs $720,000. The $290,000 difference in home prices means roughly $18,852 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,800/mo in Naperville compared to $2,100/mo in Santa Rosa, a monthly difference of $300.

Grocery & Food Costs

Grocery expenses index at 104 in Naperville and 107 in Santa Rosa. A household spending the national average of $475/month on groceries would pay approximately $494/month in Naperville vs $508/month in Santa Rosa. 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 99 in Naperville and 135 in Santa Rosa. Monthly utility bills average approximately $396 in Naperville vs $540 in Santa Rosa. 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 101 in Naperville and 112 in Santa Rosa. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 11-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $118,254 in Naperville and $94,300 in Santa Rosa. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $105,584 and $62,039 respectively. Naperville residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $2,759/month to housing in Naperville vs $2,200/month in Santa Rosa. In Naperville, median rent of $1,800/mo fits within this budget. In Santa Rosa, median rent of $2,100/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 103 index points — focus your budget analysis there.

Frequently Asked Questions

Naperville is 26.3% more affordable overall with an index of 112 vs 152.
A $75,000 salary in Naperville has equivalent purchasing power to approximately $101,786 in Santa Rosa, based on the cost of living difference.
Naperville's housing index is 130 with median homes at $430,000, while Santa Rosa's is 233 with median homes at $720,000.

Moving & Relocation Resources

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