Quick answer
Phoenix is 60% cheaper than San Diego overall. A $100K salary in San Diego is equivalent to $40,000 in Phoenix.
Cost of Living Comparison · 2026
San Diego vs Phoenix Cost of Living (2026)
Side-by-side cost comparison plus a salary calculator to find your equivalent pay in either city.
Overall COL difference
Phoenix is 60% cheaper
1BR rent difference
-39% (B vs A)
$100K in A = in B
$40,000
San Diego vs Phoenix: Side-by-Side
1BR median rent
$2,250/mo
$1,380/mo
-39%
2BR median rent
$3,000/mo
$1,720/mo
-43%
Median home price
$820K
$415K
-49%
Avg monthly groceries
$420
$345
-18%
Avg monthly utilities
$130
$195
+50%
State income tax
Up to 13.3%
2.5%
Phoenix saves
Walk score
54/100
41/100
San Diego better
Transit score
41/100
29/100
San Diego better
Salary Equivalency Calculator
How much you need to earn in Phoenix to maintain the same standard of living as your current San Diego salary — and vice versa.
$60,000
$24,000
$151,000
$80,000
$32,000
$201,000
$100,000
$40,000
$251,000
$120,000
$48,000
$302,000
$150,000
$60,000
$377,000
Calculated using a weighted index: rent (40%), home prices (20%), groceries (20%), utilities (10%), state income tax (10%). Individual lifestyles vary.
Monthly Budget: San Diego vs Phoenix
Who Each City Is Best For
San Diego is best for
- ✓military families
- ✓biotech workers
- ✓beach lifestyle seekers
- ✓retirees
Phoenix is best for
- ✓remote workers
- ✓retirees
- ✓families on a budget
- ✓snowbirds
FAQs
Is San Diego or Phoenix cheaper to live in?
Phoenix is 60% cheaper than San Diego overall. Phoenix 1BR rent ($1,380/mo) vs San Diego ($2,250/mo). Median home price: Phoenix $415K vs San Diego $820K.
How much salary do I need in Phoenix to match $100K in San Diego?
$40,000 in Phoenix is equivalent to $100,000 in San Diego based on cost of living differences. The biggest factors are rent (-39% difference) and state taxes (San Diego: Up to 13.3% vs Phoenix: 2.5%).
What is the rent difference between San Diego and Phoenix?
1BR: San Diego $2,250/mo vs Phoenix $1,380/mo (-39%). 2BR: San Diego $3,000/mo vs Phoenix $1,720/mo (-43%).
Does San Diego or Phoenix have lower taxes?
San Diego (CA) has Up to 13.3% state income tax. Phoenix (AZ) has 2.5% state income tax. On a $100K salary, the annual tax difference is ~$10,800.