Cost of Living: San Francisco, CA vs Sunnyvale, CA (2026)

San Francisco

California
267
VS

Sunnyvale

California
341

San Francisco is 22% cheaper than Sunnyvale.

$2,419/mo ↓ 21%
Median Rent
$3,065/mo ↑ 27%
$141,446/yr ↓ 22%
Median Income
$181,862/yr ↑ 29%
$1,380,500 ↓ 24%
Home Value
$1,816,600 ↑ 32%
$2,620/mo ↓ 13%
Owner Costs
$3,016/mo ↑ 15%
836,321
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

20.5%
rent-to-income
Affordability
20.2%
rent-to-income

Detailed Comparison

When comparing San Francisco, CA and Sunnyvale, CA, the overall cost of living indices are 267 and 341 respectively (national median = 100). Rent is $646/month cheaper in San Francisco, saving renters about $7,752/year.

Median household income is $40,416/year higher in Sunnyvale. Home values also differ significantly — the median in San Francisco is $1,380,500 compared to $1,816,600 in Sunnyvale.

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

Frequently Asked Questions

San Francisco vs Sunnyvale — common questions

Is San Francisco or Sunnyvale cheaper to live in?
Based on our cost index, San Francisco is cheaper to live in with an index of 267 compared to 341 (US average = 100).
What is the rent difference between San Francisco and Sunnyvale?
Median rent in San Francisco is $2,419/month and in Sunnyvale it's $3,065/month — a difference of $646/month.
Which city has higher income, San Francisco or Sunnyvale?
Median household income is $141,446 in San Francisco and $181,862 in Sunnyvale. Median household income is $40,416/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 San Francisco or Sunnyvale?
It depends on your priorities. San Francisco has a cost index of 267 with median rent of $2,419/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 San Francisco details → View Sunnyvale details →

More Comparisons

Other cost of living comparisons for San Francisco and Sunnyvale

San Francisco vs. Indianapolis San Francisco vs. Seattle San Francisco vs. Charlotte San Francisco vs. Denver San Francisco vs. Columbus San Francisco vs. Oklahoma City Sunnyvale vs. Springfield Sunnyvale vs. Hollywood Sunnyvale vs. Kansas City Sunnyvale vs. Roseville Sunnyvale vs. Killeen Sunnyvale vs. Charleston