Quick answer
Austin is 63% cheaper than San Diego overall. A $100K salary in San Diego is equivalent to $37,000 in Austin.
Cost of Living Comparison · 2026
San Diego vs Austin Cost of Living (2026)
Side-by-side cost comparison plus a salary calculator to find your equivalent pay in either city.
Overall COL difference
Austin is 63% cheaper
1BR rent difference
-27% (B vs A)
$100K in A = in B
$37,000
San Diego vs Austin: Side-by-Side
1BR median rent
$2,250/mo
$1,650/mo
-27%
2BR median rent
$3,000/mo
$2,100/mo
-30%
Median home price
$820K
$548K
-33%
Avg monthly groceries
$420
$380
-10%
Avg monthly utilities
$130
$175
+35%
State income tax
Up to 13.3%
None
Austin saves
Walk score
54/100
41/100
San Diego better
Transit score
41/100
34/100
San Diego better
Salary Equivalency Calculator
How much you need to earn in Austin to maintain the same standard of living as your current San Diego salary — and vice versa.
$60,000
$22,000
$164,000
$80,000
$29,000
$218,000
$100,000
$37,000
$273,000
$120,000
$44,000
$328,000
$150,000
$55,000
$409,000
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 Austin
Who Each City Is Best For
San Diego is best for
- ✓military families
- ✓biotech workers
- ✓beach lifestyle seekers
- ✓retirees
Austin is best for
- ✓tech workers
- ✓young professionals
- ✓outdoor enthusiasts
- ✓musicians
FAQs
Is San Diego or Austin cheaper to live in?
Austin is 63% cheaper than San Diego overall. Austin 1BR rent ($1,650/mo) vs San Diego ($2,250/mo). Median home price: Austin $548K vs San Diego $820K.
How much salary do I need in Austin to match $100K in San Diego?
$37,000 in Austin is equivalent to $100,000 in San Diego based on cost of living differences. The biggest factors are rent (-27% difference) and state taxes (San Diego: Up to 13.3% vs Austin: None).
What is the rent difference between San Diego and Austin?
1BR: San Diego $2,250/mo vs Austin $1,650/mo (-27%). 2BR: San Diego $3,000/mo vs Austin $2,100/mo (-30%).
Does San Diego or Austin have lower taxes?
San Diego (CA) has Up to 13.3% state income tax. Austin (TX) has None state income tax. On a $100K salary, the annual tax difference is ~$13,300.