Quick answer
Austin is 173% cheaper than San Diego overall. A $100K salary in Austin is equivalent to $273,000 in San Diego.
Cost of Living Comparison · 2026
Austin 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
Austin is 173% cheaper
1BR rent difference
+36% (B vs A)
$100K in A = in B
$273,000
Austin vs San Diego: Side-by-Side
1BR median rent
$1,650/mo
$2,250/mo
+36%
2BR median rent
$2,100/mo
$3,000/mo
+43%
Median home price
$548K
$820K
+50%
Avg monthly groceries
$380
$420
+11%
Avg monthly utilities
$175
$130
-26%
State income tax
None
Up to 13.3%
Austin saves
Walk score
41/100
54/100
San Diego better
Transit score
34/100
41/100
San Diego better
Salary Equivalency Calculator
How much you need to earn in San Diego to maintain the same standard of living as your current Austin salary — and vice versa.
$60,000
$164,000
$22,000
$80,000
$218,000
$29,000
$100,000
$273,000
$37,000
$120,000
$328,000
$44,000
$150,000
$409,000
$55,000
Calculated using a weighted index: rent (40%), home prices (20%), groceries (20%), utilities (10%), state income tax (10%). Individual lifestyles vary.
Monthly Budget: Austin vs San Diego
Who Each City Is Best For
Austin is best for
- ✓tech workers
- ✓young professionals
- ✓outdoor enthusiasts
- ✓musicians
San Diego is best for
- ✓military families
- ✓biotech workers
- ✓beach lifestyle seekers
- ✓retirees
FAQs
Is Austin or San Diego cheaper to live in?
Austin is 173% 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 San Diego to match $100K in Austin?
$273,000 in San Diego is equivalent to $100,000 in Austin based on cost of living differences. The biggest factors are rent (+36% difference) and state taxes (Austin: None vs San Diego: Up to 13.3%).
What is the rent difference between Austin and San Diego?
1BR: Austin $1,650/mo vs San Diego $2,250/mo (+36%). 2BR: Austin $2,100/mo vs San Diego $3,000/mo (+43%).
Does Austin or San Diego have lower taxes?
Austin (TX) has None state income tax. San Diego (CA) has Up to 13.3% state income tax. On a $100K salary, the annual tax difference is ~$13,300.