Austin vs San Diego: cost of living compared
San Diego is 34% more expensive than Austin overall. Austin (TX) has no state income tax; CA tops out around 9.3%.
Indexes use a US average of 100: below 100 is cheaper than the national average. Housing and transportation are derived from median home prices, rents and commute times; figures come from BLS, Census ACS, Numbeo and the MIT Living Wage Calculator.
The big picture
Comparing Austin and San Diego reveals a substantial difference in overall cost of living, with San Diego being considerably more expensive. This significant gap is predominantly driven by housing expenses, which are markedly higher in the California metro. While other categories also show San Diego as more costly, housing stands out as the primary factor influencing the total financial burden for residents in each city.
Housing
Housing costs present the most dramatic contrast, with both median home prices and typical one-bedroom rents being substantially higher in San Diego. Austin offers a much more accessible housing market for both buyers and renters. Property taxes in Texas are generally higher than in California, which can impact the total cost of homeownership in Austin, while California has a different property tax structure.
Taxes and everyday costs
Daily expenses beyond housing also differ. San Diego residents face higher costs for food, healthcare, and utilities compared to Austin. A key financial distinction is the presence of state income tax in California, which significantly impacts take-home pay for San Diego residents, whereas Texas has no state income tax. Transportation costs, however, are roughly similar between the two metros.
Lifestyle trade-offs
San Diego offers a Mediterranean climate with mild, sunny weather year-round, while Austin experiences a humid subtropical climate with hot summers. Both cities are car-dependent, though San Diego's coastal setting often influences its pace. Austin is known for its vibrant atmosphere and rapid growth, while San Diego offers extensive beaches and a more established, relaxed coastal feel. Neither city is prone to severe winter weather.
Bottom line
For those weighing a move, the financial implications are clear: San Diego demands a significantly larger budget than Austin, primarily due to its much higher housing costs. While Austin has higher property taxes, the absence of state income tax and generally lower everyday expenses can lead to greater disposable income. A household's budget will stretch considerably further in Austin than in San Diego.
| Measure | Austin, TX | San Diego, CA |
|---|---|---|
| Overall cost of living (US avg = 100) | 118 | 158 |
| Housing index | 132 | 214 |
| Transportation index | 109 | 109 |
| Food index | 102 | 110 |
| Healthcare index | 102 | 112 |
| Utilities index | 112 | 138 |
| Misc index | 102 | 115 |
| Median home price | $498,000 | $835,000 |
| Median 1-bedroom rent | $1,750/mo | $2,650/mo |
| Average commute | 30 min | 28 min |
Compare any two metros with the free cost of living tool, or see the true monthly cost of a specific San Diego home with the True Cost Calculator.