Cost of Living: Rockford, IL vs Antioch, CA (2026)

Rockford

Illinois
57
VS

Antioch

California
171

Rockford is 67% cheaper than Antioch.

$954/mo ↓ 57%
Median Rent
$2,241/mo ↑ 135%
$53,328/yr ↓ 43%
Median Income
$94,256/yr ↑ 77%
$120,900 ↓ 80%
Home Value
$607,400 ↑ 402%
$947/mo ↓ 58%
Owner Costs
$2,271/mo ↑ 140%
147,649
Population
115,759

Tax Comparison

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

Affordability

21.5%
rent-to-income
Affordability
28.5%
rent-to-income

Detailed Comparison

When comparing Rockford, IL and Antioch, CA, the overall cost of living indices are 57 and 171 respectively (national median = 100). Rent is $1,287/month cheaper in Rockford, saving renters about $15,444/year.

Median household income is $40,928/year higher in Antioch. Home values also differ significantly — the median in Rockford is $120,900 compared to $607,400 in Antioch.

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

Frequently Asked Questions

Rockford vs Antioch — common questions

Is Rockford or Antioch cheaper to live in?
Based on our cost index, Rockford is cheaper to live in with an index of 57 compared to 171 (US average = 100).
What is the rent difference between Rockford and Antioch?
Median rent in Rockford is $954/month and in Antioch it's $2,241/month — a difference of $1,287/month.
Which city has higher income, Rockford or Antioch?
Median household income is $53,328 in Rockford and $94,256 in Antioch. Median household income is $40,928/year higher in Antioch.
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 Rockford or Antioch?
It depends on your priorities. Rockford has a cost index of 57 with median rent of $954/mo, while Antioch has a cost index of 171 with rent of $2,241/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Rockford details → View Antioch details →

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