Cost of Living: Tucson, AZ vs Ontario, CA (2026)

Tucson

Arizona
76
VS

Ontario

California
152

Tucson is 50% cheaper than Ontario.

$1,079/mo ↓ 44%
Median Rent
$1,916/mo ↑ 78%
$54,546/yr ↓ 34%
Median Income
$82,806/yr ↑ 52%
$242,200 ↓ 57%
Home Value
$568,000 ↑ 135%
$1,076/mo ↓ 45%
Owner Costs
$1,967/mo ↑ 83%
543,348
Population
178,347

Tax Comparison

2.5%
Income Tax
13.3%
5.6%
State Sales Tax
7.25%
0.62%
Property Tax
0.71%

Affordability

23.7%
rent-to-income
Affordability
27.8%
rent-to-income

Detailed Comparison

When comparing Tucson, AZ and Ontario, CA, the overall cost of living indices are 76 and 152 respectively (national median = 100). Rent is $837/month cheaper in Tucson, saving renters about $10,044/year.

Median household income is $28,260/year higher in Ontario. Home values also differ significantly — the median in Tucson is $242,200 compared to $568,000 in Ontario.

Arizona has a lower income tax rate, making Tucson slightly more tax-friendly.

Frequently Asked Questions

Tucson vs Ontario — common questions

Is Tucson or Ontario cheaper to live in?
Based on our cost index, Tucson is cheaper to live in with an index of 76 compared to 152 (US average = 100).
What is the rent difference between Tucson and Ontario?
Median rent in Tucson is $1,079/month and in Ontario it's $1,916/month — a difference of $837/month.
Which city has higher income, Tucson or Ontario?
Median household income is $54,546 in Tucson and $82,806 in Ontario. Median household income is $28,260/year higher in Ontario.
How do taxes compare between Arizona and California?
Arizona has 2.5% income tax, 5.6% sales tax, and 0.62% property tax. California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Tucson or Ontario?
It depends on your priorities. Tucson has a cost index of 76 with median rent of $1,079/mo, while Ontario has a cost index of 152 with rent of $1,916/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Tucson details → View Ontario details →

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