Cost of Living: Aurora, IL vs Concord, CA (2026)

Aurora

Illinois
100
VS

Concord

California
187

Aurora is 47% cheaper than Concord.

$1,535/mo ↓ 31%
Median Rent
$2,226/mo ↑ 45%
$90,109/yr ↓ 17%
Median Income
$109,195/yr ↑ 21%
$260,400 ↓ 66%
Home Value
$755,900 ↑ 190%
$1,591/mo ↓ 30%
Owner Costs
$2,284/mo ↑ 44%
179,867
Population
124,260

Tax Comparison

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

Affordability

20.4%
rent-to-income
Affordability
24.5%
rent-to-income

Detailed Comparison

When comparing Aurora, IL and Concord, CA, the overall cost of living indices are 100 and 187 respectively (national median = 100). Rent is $691/month cheaper in Aurora, saving renters about $8,292/year.

Median household income is $19,086/year higher in Concord. Home values also differ significantly — the median in Aurora is $260,400 compared to $755,900 in Concord.

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

Frequently Asked Questions

Aurora vs Concord — common questions

Is Aurora or Concord cheaper to live in?
Based on our cost index, Aurora is cheaper to live in with an index of 100 compared to 187 (US average = 100).
What is the rent difference between Aurora and Concord?
Median rent in Aurora is $1,535/month and in Concord it's $2,226/month — a difference of $691/month.
Which city has higher income, Aurora or Concord?
Median household income is $90,109 in Aurora and $109,195 in Concord. Median household income is $19,086/year higher in Concord.
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 Aurora or Concord?
It depends on your priorities. Aurora has a cost index of 100 with median rent of $1,535/mo, while Concord has a cost index of 187 with rent of $2,226/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Aurora details → View Concord details →

More Comparisons

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