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

Chula Vista

California
178
VS

Aurora

Illinois
100

Chula Vista is 78% more expensive than Aurora.

$2,122/mo ↑ 38%
Median Rent
$1,535/mo ↓ 28%
$105,173/yr ↑ 17%
Median Income
$90,109/yr ↓ 14%
$697,400 ↑ 168%
Home Value
$260,400 ↓ 63%
$2,342/mo ↑ 47%
Owner Costs
$1,591/mo ↓ 32%
275,030
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

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

Detailed Comparison

When comparing Chula Vista, CA and Aurora, IL, the overall cost of living indices are 178 and 100 respectively (national median = 100). Rent is $587/month cheaper in Aurora, saving renters about $7,044/year.

Median household income is $15,064/year higher in Chula Vista. Home values also differ significantly — the median in Chula Vista is $697,400 compared to $260,400 in Aurora.

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

Frequently Asked Questions

Chula Vista vs Aurora — common questions

Is Chula Vista or Aurora cheaper to live in?
Based on our cost index, Aurora is cheaper to live in with an index of 100 compared to 178 (US average = 100).
What is the rent difference between Chula Vista and Aurora?
Median rent in Chula Vista is $2,122/month and in Aurora it's $1,535/month — a difference of $587/month.
Which city has higher income, Chula Vista or Aurora?
Median household income is $105,173 in Chula Vista and $90,109 in Aurora. Median household income is $15,064/year higher in Chula Vista.
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 Chula Vista or Aurora?
It depends on your priorities. Chula Vista has a cost index of 178 with median rent of $2,122/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 Chula Vista details → View Aurora details →

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