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

Mobile

Alabama
66
VS

Aurora

Illinois
100

Mobile is 34% cheaper than Aurora.

$1,029/mo ↓ 33%
Median Rent
$1,535/mo ↑ 49%
$51,090/yr ↓ 43%
Median Income
$90,109/yr ↑ 76%
$170,300 ↓ 35%
Home Value
$260,400 ↑ 53%
$1,016/mo ↓ 36%
Owner Costs
$1,591/mo ↑ 57%
185,097
Population
179,867

Tax Comparison

5.0%
Income Tax
4.95%
4.0%
State Sales Tax
6.25%
0.41%
Property Tax
2.07%

Affordability

24.2%
rent-to-income
Affordability
20.4%
rent-to-income

Detailed Comparison

When comparing Mobile, AL and Aurora, IL, the overall cost of living indices are 66 and 100 respectively (national median = 100). Rent is $506/month cheaper in Mobile, saving renters about $6,072/year.

Median household income is $39,019/year higher in Aurora. Home values also differ significantly — the median in Mobile is $170,300 compared to $260,400 in Aurora.

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

Frequently Asked Questions

Mobile vs Aurora — common questions

Is Mobile or Aurora cheaper to live in?
Based on our cost index, Mobile is cheaper to live in with an index of 66 compared to 100 (US average = 100).
What is the rent difference between Mobile and Aurora?
Median rent in Mobile is $1,029/month and in Aurora it's $1,535/month — a difference of $506/month.
Which city has higher income, Mobile or Aurora?
Median household income is $51,090 in Mobile and $90,109 in Aurora. Median household income is $39,019/year higher in Aurora.
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 Aurora?
It depends on your priorities. Mobile has a cost index of 66 with median rent of $1,029/mo, while Aurora has a cost index of 100 with rent of $1,535/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Mobile details → View Aurora details →

More Comparisons

Other cost of living comparisons for Mobile and Aurora

Mobile vs. Paradise Mobile vs. Newport News Mobile vs. Tempe Mobile vs. Shreveport Mobile vs. Brownsville Mobile vs. Fort Lauderdale Aurora vs. Chattanooga Aurora vs. Ontario Aurora vs. Fort Lauderdale Aurora vs. Eugene Aurora vs. Shreveport Aurora vs. Elk Grove