Mobile, AL vs Naperville, IL: 66 vs 147

$1,029/mo ↓ 44%

Median Rent

$1,852/mo ↑ 80%

$51,090/yr ↓ 66%

Median Income

$150,937/yr ↑ 195%

$170,300 ↓ 67%

Home Value

$509,900 ↑ 199%

$1,016/mo ↓ 53%

Owner Costs

$2,161/mo ↑ 113%

185,097

Population

149,424

Detailed Comparison

When comparing Mobile, AL and Naperville, IL, the overall cost of living indices are 66 and 147 respectively (national median = 100). Rent is $823/month cheaper in Mobile, saving renters about $9,876/year.

Median household income is $99,847/year higher in Naperville. Home values also differ significantly — the median in Mobile is $170,300 compared to $509,900 in Naperville.

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

Frequently Asked Questions

Mobile vs Naperville — common questions

Is Mobile or Naperville cheaper to live in?

Based on our cost index, Mobile is cheaper to live in with an index of 66 compared to 147 (US average = 100).

What is the rent difference between Mobile and Naperville?

Median rent in Mobile is $1,029/month and in Naperville it's $1,852/month — a difference of $823/month.

Which city has higher income, Mobile or Naperville?

Median household income is $51,090 in Mobile and $150,937 in Naperville. Median household income is $99,847/year higher in Naperville.

How do taxes compare between Alabama and Illinois?

Alabama has 5.0% income tax, 4.0% sales tax, and 0.41% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.

Should I move to Mobile or Naperville?

It depends on your priorities. Mobile has a cost index of 66 with median rent of $1,029/mo, while Naperville has a cost index of 147 with rent of $1,852/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.

Cost of Living: Mobile, AL vs Naperville, IL (2026)

Mobile

Naperville

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Affordability

Detailed Comparison

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