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

San Diego

California
197
VS

San Francisco

California
267

San Diego is 70% cheaper than San Francisco.

$2,223/mo ↓ 8%
Median Rent
$2,419/mo ↑ 9%
$104,321/yr ↓ 26%
Median Income
$141,446/yr ↑ 36%
$848,500 ↓ 39%
Home Value
$1,380,500 ↑ 63%
$2,308/mo ↓ 12%
Owner Costs
$2,620/mo ↑ 14%
1,385,061
Population
836,321

Tax Comparison

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

Affordability

25.6%
rent-to-income
Affordability
20.5%
rent-to-income

Detailed Comparison

When comparing San Diego, CA and San Francisco, CA, the overall cost of living indices are 197 and 267 respectively (national median = 100). Rent is $196/month cheaper in San Diego, saving renters about $2,352/year.

Median household income is $37,125/year higher in San Francisco. Home values also differ significantly — the median in San Diego is $848,500 compared to $1,380,500 in San Francisco.

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

Frequently Asked Questions

San Diego vs San Francisco — common questions

Is San Diego or San Francisco cheaper to live in?
Based on our cost index, San Diego is cheaper to live in with an index of 197 compared to 267 (US average = 100).
What is the rent difference between San Diego and San Francisco?
Median rent in San Diego is $2,223/month and in San Francisco it's $2,419/month — a difference of $196/month.
Which city has higher income, San Diego or San Francisco?
Median household income is $104,321 in San Diego and $141,446 in San Francisco. Median household income is $37,125/year higher in San Francisco.
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 Diego or San Francisco?
It depends on your priorities. San Diego has a cost index of 197 with median rent of $2,223/mo, while San Francisco has a cost index of 267 with rent of $2,419/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
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