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

Santa Ana

California
163
VS

Aurora

Illinois
100

Santa Ana is 63% more expensive than Aurora.

$1,975/mo ↑ 29%
Median Rent
$1,535/mo ↓ 22%
$88,354/yr ↓ 2%
Median Income
$90,109/yr ↑ 2%
$657,800 ↑ 153%
Home Value
$260,400 ↓ 60%
$1,965/mo ↑ 24%
Owner Costs
$1,591/mo ↓ 19%
311,639
Population
179,867

Tax Comparison

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

Affordability

26.8%
rent-to-income
Affordability
20.4%
rent-to-income

Detailed Comparison

When comparing Santa Ana, CA and Aurora, IL, the overall cost of living indices are 163 and 100 respectively (national median = 100). Rent is $440/month cheaper in Aurora, saving renters about $5,280/year.

Median household income is $1,755/year higher in Aurora. Home values also differ significantly — the median in Santa Ana is $657,800 compared to $260,400 in Aurora.

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

Frequently Asked Questions

Santa Ana vs Aurora — common questions

Is Santa Ana or Aurora cheaper to live in?
Based on our cost index, Aurora is cheaper to live in with an index of 100 compared to 163 (US average = 100).
What is the rent difference between Santa Ana and Aurora?
Median rent in Santa Ana is $1,975/month and in Aurora it's $1,535/month — a difference of $440/month.
Which city has higher income, Santa Ana or Aurora?
Median household income is $88,354 in Santa Ana and $90,109 in Aurora. Median household income is $1,755/year higher in Aurora.
How do taxes compare between California and Illinois?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Santa Ana or Aurora?
It depends on your priorities. Santa Ana has a cost index of 163 with median rent of $1,975/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 Santa Ana details → View Aurora details →

More Comparisons

Other cost of living comparisons for Santa Ana and Aurora

Santa Ana vs. Orlando Santa Ana vs. Cincinnati Santa Ana vs. Riverside Santa Ana vs. Irvine Santa Ana vs. Corpus Christi Santa Ana vs. St. Paul Aurora vs. Chattanooga Aurora vs. Ontario Aurora vs. Fort Lauderdale Aurora vs. Eugene Aurora vs. Shreveport Aurora vs. Elk Grove