Cost of Living: Phoenix, AZ vs Sunnyvale, CA (2026)

Phoenix

Arizona
109
VS

Sunnyvale

California
341

Phoenix is 68% cheaper than Sunnyvale.

$1,458/mo ↓ 52%
Median Rent
$3,065/mo ↑ 110%
$77,041/yr ↓ 58%
Median Income
$181,862/yr ↑ 136%
$381,900 ↓ 79%
Home Value
$1,816,600 ↑ 376%
$1,430/mo ↓ 53%
Owner Costs
$3,016/mo ↑ 111%
1,624,832
Population
153,455

Tax Comparison

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

Affordability

22.7%
rent-to-income
Affordability
20.2%
rent-to-income

Detailed Comparison

When comparing Phoenix, AZ and Sunnyvale, CA, the overall cost of living indices are 109 and 341 respectively (national median = 100). Rent is $1,607/month cheaper in Phoenix, saving renters about $19,284/year.

Median household income is $104,821/year higher in Sunnyvale. Home values also differ significantly — the median in Phoenix is $381,900 compared to $1,816,600 in Sunnyvale.

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

Frequently Asked Questions

Phoenix vs Sunnyvale — common questions

Is Phoenix or Sunnyvale cheaper to live in?
Based on our cost index, Phoenix is cheaper to live in with an index of 109 compared to 341 (US average = 100).
What is the rent difference between Phoenix and Sunnyvale?
Median rent in Phoenix is $1,458/month and in Sunnyvale it's $3,065/month — a difference of $1,607/month.
Which city has higher income, Phoenix or Sunnyvale?
Median household income is $77,041 in Phoenix and $181,862 in Sunnyvale. Median household income is $104,821/year higher in Sunnyvale.
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 Phoenix or Sunnyvale?
It depends on your priorities. Phoenix has a cost index of 109 with median rent of $1,458/mo, while Sunnyvale has a cost index of 341 with rent of $3,065/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Phoenix details → View Sunnyvale details →

More Comparisons

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Phoenix vs. Houston Phoenix vs. Philadelphia Phoenix vs. Chicago Phoenix vs. San Antonio Phoenix vs. Los Angeles Phoenix vs. San Diego Sunnyvale vs. Springfield Sunnyvale vs. Hollywood Sunnyvale vs. Kansas City Sunnyvale vs. Roseville Sunnyvale vs. Killeen Sunnyvale vs. Charleston