San Francisco vs San Diego
Side-by-side cost of living comparison for 2026
San Francisco
San Diego
๐ก The Verdict
16% cheaper
San Diego is 16% more affordable than San Francisco. A $75,000 salary in San Francisco is equivalent to $63,158 in San Diego.
Category-by-Category Breakdown
Index values shown. National average = 100. Lower is cheaper.
๐ฐ Salary Equivalence
To maintain the same standard of living:
See exact take-home pay: California salaries ยท California salaries
Living in San Francisco vs San Diego
Housing is typically the biggest factor in any cost-of-living comparison. San Francisco has a housing index of 327 while San Diego sits at 248 (national average = 100). The median home in San Francisco costs $1,200,000 compared to $800,000 in San Diego, a difference of $400,000. Monthly rent follows a similar pattern: $3,400 in San Francisco versus $2,500 in San Diego.
Groceries and everyday expenses show a notable difference: San Francisco scores 112 while San Diego scores 107.
Healthcare costs in San Francisco (113) are higher than San Diego (107).
Median household income in San Francisco is $119,136 compared to $79,646 in San Diego. When adjusted for cost of living, income goes further in San Diego.
Relocating: San Francisco vs San Diego
If you are considering a move between San Francisco (index: 190) and San Diego (index: 160), the 16% cost difference has real implications for your budget. San Diego 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 San Francisco can afford $2,780/month, while the median household in San Diego can afford $1,858/month. With median homes at $1,200,000 in San Francisco versus $800,000 in San Diego, the higher-cost city presents significant affordability challenges.
Renting vs buying: At $3,400/month in San Francisco and $2,500/month in San Diego, renters save significantly in San Diego. 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 San Diego. 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: San Francisco (190) vs San Diego (160)
The cost of living index uses 100 as the national average. San Francisco at 190 is 90% 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 overall index is a weighted average of housing (the largest component), groceries, utilities, transportation, and healthcare. Housing typically drives the biggest differences between cities. Even when two cities have similar overall indices, their category-level costs can vary significantly โ one city might have expensive housing but cheap groceries, while another is the reverse. Check the category breakdown above for the full picture.
For renters: With median rents of $3,400/month in San Francisco and $2,500/month in San Diego, the annual rent difference is approximately $10,800. Over a 5-year period, that compounds to $54,000 in savings by choosing the more affordable city.
For homebuyers: The $400,000 difference in median home prices between San Francisco and San Diego translates to roughly $24,000 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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