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

Birmingham

Alabama
62
VS

Aurora

Illinois
100

Birmingham is 38% cheaper than Aurora.

$1,047/mo ↓ 32%
Median Rent
$1,535/mo ↑ 47%
$44,376/yr ↓ 51%
Median Income
$90,109/yr ↑ 103%
$138,600 ↓ 47%
Home Value
$260,400 ↑ 88%
$991/mo ↓ 38%
Owner Costs
$1,591/mo ↑ 61%
199,322
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

28.3%
rent-to-income
Affordability
20.4%
rent-to-income

Detailed Comparison

When comparing Birmingham, AL and Aurora, IL, the overall cost of living indices are 62 and 100 respectively (national median = 100). Rent is $488/month cheaper in Birmingham, saving renters about $5,856/year.

Median household income is $45,733/year higher in Aurora. Home values also differ significantly — the median in Birmingham is $138,600 compared to $260,400 in Aurora.

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

Frequently Asked Questions

Birmingham vs Aurora — common questions

Is Birmingham or Aurora cheaper to live in?
Based on our cost index, Birmingham is cheaper to live in with an index of 62 compared to 100 (US average = 100).
What is the rent difference between Birmingham and Aurora?
Median rent in Birmingham is $1,047/month and in Aurora it's $1,535/month — a difference of $488/month.
Which city has higher income, Birmingham or Aurora?
Median household income is $44,376 in Birmingham and $90,109 in Aurora. Median household income is $45,733/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 Birmingham or Aurora?
It depends on your priorities. Birmingham has a cost index of 62 with median rent of $1,047/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 Birmingham details → View Aurora details →

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