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

Sunnyvale

California
341
VS

Antioch

California
171

Sunnyvale is 99% more expensive than Antioch.

$3,065/mo ↑ 37%
Median Rent
$2,241/mo ↓ 27%
$181,862/yr ↑ 93%
Median Income
$94,256/yr ↓ 48%
$1,816,600 ↑ 199%
Home Value
$607,400 ↓ 67%
$3,016/mo ↑ 33%
Owner Costs
$2,271/mo ↓ 25%
153,455
Population
115,759

Tax Comparison

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

Affordability

20.2%
rent-to-income
Affordability
28.5%
rent-to-income

Detailed Comparison

When comparing Sunnyvale, CA and Antioch, CA, the overall cost of living indices are 341 and 171 respectively (national median = 100). Rent is $824/month cheaper in Antioch, saving renters about $9,888/year.

Median household income is $87,606/year higher in Sunnyvale. Home values also differ significantly — the median in Sunnyvale is $1,816,600 compared to $607,400 in Antioch.

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

Frequently Asked Questions

Sunnyvale vs Antioch — common questions

Is Sunnyvale or Antioch cheaper to live in?
Based on our cost index, Antioch is cheaper to live in with an index of 171 compared to 341 (US average = 100).
What is the rent difference between Sunnyvale and Antioch?
Median rent in Sunnyvale is $3,065/month and in Antioch it's $2,241/month — a difference of $824/month.
Which city has higher income, Sunnyvale or Antioch?
Median household income is $181,862 in Sunnyvale and $94,256 in Antioch. Median household income is $87,606/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 Sunnyvale or Antioch?
It depends on your priorities. Sunnyvale has a cost index of 341 with median rent of $3,065/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 Sunnyvale details → View Antioch details →

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