Mobile, AL vs Springfield, IL: 66 vs 61

$1,029/mo ↑ 9%

Median Rent

$945/mo ↓ 8%

$51,090/yr ↓ 22%

Median Income

$65,537/yr ↑ 28%

$170,300 ↑ 10%

Home Value

$155,200 ↓ 9%

$1,016/mo ↑ 4%

Owner Costs

$974/mo ↓ 4%

185,097

Population

113,714

Detailed Comparison

When comparing Mobile, AL and Springfield, IL, the overall cost of living indices are 66 and 61 respectively (national median = 100). Rent is $84/month cheaper in Springfield, saving renters about $1,008/year.

Median household income is $14,447/year higher in Springfield. Home values also differ significantly — the median in Mobile is $170,300 compared to $155,200 in Springfield.

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

Frequently Asked Questions

Mobile vs Springfield — common questions

Is Mobile or Springfield cheaper to live in?

Based on our cost index, Springfield is cheaper to live in with an index of 61 compared to 66 (US average = 100).

What is the rent difference between Mobile and Springfield?

Median rent in Mobile is $1,029/month and in Springfield it's $945/month — a difference of $84/month.

Which city has higher income, Mobile or Springfield?

Median household income is $51,090 in Mobile and $65,537 in Springfield. Median household income is $14,447/year higher in Springfield.

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 Springfield?

It depends on your priorities. Mobile has a cost index of 66 with median rent of $1,029/mo, while Springfield has a cost index of 61 with rent of $945/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.

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

Mobile

Springfield

Tax Comparison

Affordability

Detailed Comparison

Frequently Asked Questions

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