Cost of Living: Ontario, CA vs Peoria, IL (2026)

Ontario

California
152
VS

Peoria

Illinois
61

Ontario is 149% more expensive than Peoria.

$1,916/mo ↑ 101%
Median Rent
$951/mo ↓ 50%
$82,806/yr ↑ 41%
Median Income
$58,716/yr ↓ 29%
$568,000 ↑ 280%
Home Value
$149,500 ↓ 74%
$1,967/mo ↑ 95%
Owner Costs
$1,007/mo ↓ 49%
178,347
Population
112,126

Tax Comparison

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

Affordability

27.8%
rent-to-income
Affordability
19.4%
rent-to-income

Detailed Comparison

When comparing Ontario, CA and Peoria, IL, the overall cost of living indices are 152 and 61 respectively (national median = 100). Rent is $965/month cheaper in Peoria, saving renters about $11,580/year.

Median household income is $24,090/year higher in Ontario. Home values also differ significantly — the median in Ontario is $568,000 compared to $149,500 in Peoria.

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

Frequently Asked Questions

Ontario vs Peoria — common questions

Is Ontario or Peoria cheaper to live in?
Based on our cost index, Peoria is cheaper to live in with an index of 61 compared to 152 (US average = 100).
What is the rent difference between Ontario and Peoria?
Median rent in Ontario is $1,916/month and in Peoria it's $951/month — a difference of $965/month.
Which city has higher income, Ontario or Peoria?
Median household income is $82,806 in Ontario and $58,716 in Peoria. Median household income is $24,090/year higher in Ontario.
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 Ontario or Peoria?
It depends on your priorities. Ontario has a cost index of 152 with median rent of $1,916/mo, while Peoria has a cost index of 61 with rent of $951/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Ontario details → View Peoria details →

More Comparisons

Other cost of living comparisons for Ontario and Peoria

Ontario vs. Aurora Ontario vs. Eugene Ontario vs. Chattanooga Ontario vs. Elk Grove Ontario vs. Fort Lauderdale Ontario vs. Santa Rosa Peoria vs. Pompano Beach Peoria vs. Downey Peoria vs. Lansing Peoria vs. Murrieta Peoria vs. Las Cruces Peoria vs. Pueblo