Cost of Living: Naperville, IL vs Antioch, CA (2026)

Naperville

Illinois
147
VS

Antioch

California
171

Naperville is 14% cheaper than Antioch.

$1,852/mo ↓ 17%
Median Rent
$2,241/mo ↑ 21%
$150,937/yr ↑ 60%
Median Income
$94,256/yr ↓ 38%
$509,900 ↓ 16%
Home Value
$607,400 ↑ 19%
$2,161/mo ↓ 5%
Owner Costs
$2,271/mo ↑ 5%
149,424
Population
115,759

Tax Comparison

4.95%
Income Tax
13.3%
6.25%
State Sales Tax
7.25%
2.07%
Property Tax
0.71%

Affordability

14.7%
rent-to-income
Affordability
28.5%
rent-to-income

Detailed Comparison

When comparing Naperville, IL and Antioch, CA, the overall cost of living indices are 147 and 171 respectively (national median = 100). Rent is $389/month cheaper in Naperville, saving renters about $4,668/year.

Median household income is $56,681/year higher in Naperville. Home values also differ significantly — the median in Naperville is $509,900 compared to $607,400 in Antioch.

Illinois has a lower income tax rate, making Naperville slightly more tax-friendly.

Frequently Asked Questions

Naperville vs Antioch — common questions

Is Naperville or Antioch cheaper to live in?
Based on our cost index, Naperville is cheaper to live in with an index of 147 compared to 171 (US average = 100).
What is the rent difference between Naperville and Antioch?
Median rent in Naperville is $1,852/month and in Antioch it's $2,241/month — a difference of $389/month.
Which city has higher income, Naperville or Antioch?
Median household income is $150,937 in Naperville and $94,256 in Antioch. Median household income is $56,681/year higher in Naperville.
How do taxes compare between Illinois and California?
Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax. California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Naperville or Antioch?
It depends on your priorities. Naperville has a cost index of 147 with median rent of $1,852/mo, while Antioch has a cost index of 171 with rent of $2,241/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Naperville details → View Antioch details →

More Comparisons

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