Cost of Living: Irvine, CA vs Sunnyvale, CA (2026)

Irvine

California
256
VS

Sunnyvale

California
341

Irvine is 25% cheaper than Sunnyvale.

$2,893/mo ↓ 6%
Median Rent
$3,065/mo ↑ 6%
$129,647/yr ↓ 29%
Median Income
$181,862/yr ↑ 40%
$1,115,400 ↓ 39%
Home Value
$1,816,600 ↑ 63%
$2,904/mo ↓ 4%
Owner Costs
$3,016/mo ↑ 4%
308,160
Population
153,455

Tax Comparison

13.3%
Income Tax
13.3%
7.25%
State Sales Tax
7.25%
0.71%
Property Tax
0.71%

Affordability

26.8%
rent-to-income
Affordability
20.2%
rent-to-income

Detailed Comparison

When comparing Irvine, CA and Sunnyvale, CA, the overall cost of living indices are 256 and 341 respectively (national median = 100). Rent is $172/month cheaper in Irvine, saving renters about $2,064/year.

Median household income is $52,215/year higher in Sunnyvale. Home values also differ significantly — the median in Irvine is $1,115,400 compared to $1,816,600 in Sunnyvale.

Both cities share the same state tax structure since they are in California.

Frequently Asked Questions

Irvine vs Sunnyvale — common questions

Is Irvine or Sunnyvale cheaper to live in?
Based on our cost index, Irvine is cheaper to live in with an index of 256 compared to 341 (US average = 100).
What is the rent difference between Irvine and Sunnyvale?
Median rent in Irvine is $2,893/month and in Sunnyvale it's $3,065/month — a difference of $172/month.
Which city has higher income, Irvine or Sunnyvale?
Median household income is $129,647 in Irvine and $181,862 in Sunnyvale. Median household income is $52,215/year higher in Sunnyvale.
How do taxes compare between California and California?
Both cities are in California and share the same state tax rates: 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Irvine or Sunnyvale?
It depends on your priorities. Irvine has a cost index of 256 with median rent of $2,893/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 Irvine details → View Sunnyvale details →

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