Quick answer
San Diego is 11% cheaper than San Francisco overall. A $100K salary in San Francisco is equivalent to $89,000 in San Diego.
Cost of Living Comparison · 2026
San Francisco vs San Diego Cost of Living (2026)
Side-by-side cost comparison plus a salary calculator to find your equivalent pay in either city.
Overall COL difference
San Diego is 11% cheaper
1BR rent difference
-20% (B vs A)
$100K in A = in B
$89,000
San Francisco vs San Diego: Side-by-Side
1BR median rent
$2,800/mo
$2,250/mo
-20%
2BR median rent
$3,800/mo
$3,000/mo
-21%
Median home price
$1,100K
$820K
-25%
Avg monthly groceries
$460
$420
-9%
Avg monthly utilities
$125
$130
+4%
State income tax
Up to 13.3%
Up to 13.3%
—
Walk score
88/100
54/100
San Francisco better
Transit score
80/100
41/100
San Francisco better
Salary Equivalency Calculator
How much you need to earn in San Diego to maintain the same standard of living as your current San Francisco salary — and vice versa.
$60,000
$53,000
$68,000
$80,000
$71,000
$90,000
$100,000
$89,000
$113,000
$120,000
$106,000
$135,000
$150,000
$133,000
$169,000
Calculated using a weighted index: rent (40%), home prices (20%), groceries (20%), utilities (10%), state income tax (10%). Individual lifestyles vary.
Monthly Budget: San Francisco vs San Diego
Who Each City Is Best For
San Francisco is best for
- ✓tech workers
- ✓biotech professionals
- ✓high earners
- ✓urban walkability seekers
San Diego is best for
- ✓military families
- ✓biotech workers
- ✓beach lifestyle seekers
- ✓retirees
FAQs
Is San Francisco or San Diego cheaper to live in?
San Diego is 11% cheaper than San Francisco overall. San Diego 1BR rent ($2,250/mo) vs San Francisco ($2,800/mo). Median home price: San Diego $820K vs San Francisco $1,100K.
How much salary do I need in San Diego to match $100K in San Francisco?
$89,000 in San Diego is equivalent to $100,000 in San Francisco based on cost of living differences. The biggest factors are rent (-20% difference) and state taxes (San Francisco: Up to 13.3% vs San Diego: Up to 13.3%).
What is the rent difference between San Francisco and San Diego?
1BR: San Francisco $2,800/mo vs San Diego $2,250/mo (-20%). 2BR: San Francisco $3,800/mo vs San Diego $3,000/mo (-21%).
Does San Francisco or San Diego have lower taxes?
San Francisco (CA) has Up to 13.3% state income tax. San Diego (CA) has Up to 13.3% state income tax. On a $100K salary, the annual tax difference is ~$0.