Austin vs San Diego
Side-by-side cost of living comparison for 2026
Austin
San Diego
💡 The Verdict
33% cheaper
Austin is 33% more affordable than San Diego. A $75,000 salary in San Diego is equivalent to $50,156 in Austin.
Category-by-Category Breakdown
Index values shown. National average = 100. Lower is cheaper.
💰 Salary Equivalence
To maintain the same standard of living:
See exact take-home pay: Texas salaries · California salaries
Living in Austin vs San Diego
Housing is typically the biggest factor in any cost-of-living comparison. Austin has a housing index of 123 while San Diego sits at 248 (national average = 100). The median home in Austin costs $430,000 compared to $800,000 in San Diego, a difference of $370,000. Monthly rent follows a similar pattern: $1,700 in Austin versus $2,500 in San Diego.
Groceries and everyday expenses show a notable difference: Austin scores 96 while San Diego scores 107.
Healthcare costs in Austin (97) are lower than San Diego (107). Both are close to the national average.
Median household income in Austin is $75,413 compared to $79,646 in San Diego. When adjusted for cost of living, income goes further in Austin.
Relocating: Austin vs San Diego
If you are considering a move between Austin (index: 107) and San Diego (index: 160), the 33% cost difference has real implications for your budget. Austin is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.
Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in Austin can afford $1,760/month, while the median household in San Diego can afford $1,858/month. With median homes at $430,000 in Austin versus $800,000 in San Diego, the higher-cost city presents significant affordability challenges.
Renting vs buying: At $1,700/month in Austin and $2,500/month in San Diego, renters save significantly in Austin. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.
Income adjustment: A $75,000 salary goes significantly further in Austin. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.
Reading These Numbers: Austin (107) vs San Diego (160)
The cost of living index uses 100 as the national average. Austin at 107 is 7% above the US average, while San Diego at 160 is 60% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.
The 53-point spread between San Diego (160) and Austin (107) is large enough to reshape a household budget entirely, especially for single-income families. The biggest category divergence is housing, where Austin scores 123 and San Diego scores 248. That 125-point gap is the primary driver of the overall cost difference between these two metros. Housing, the largest line item for most households, favors Austin with indices of 123 versus 248. Median home prices of $430,000 in Austin and $800,000 in San Diego underscore this gap.
For renters: With median rents of $1,700/month in Austin and $2,500/month in San Diego, the annual rent difference is approximately $9,600. Over a 5-year period, that compounds to $48,000 in savings by choosing the more affordable city.
For homebuyers: The $370,000 difference in median home prices between Austin and San Diego translates to roughly $22,200 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.
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