Side-by-side cost of living comparison for 2026
Median Income: $119,136
Population: 873,965
Median Income: $83,454
Population: 1,423,851
When comparing San Francisco and San Diego, the overall cost of living differs by 26.3%. San Francisco carries a cost index of 224 compared to San Diego's 165, meaning your dollar stretches 26% further in San Diego.
Housing is where the most significant gap appears between these two cities. San Diego has a housing index of 210 compared to San Francisco's 295. This 85-point difference translates to substantial monthly savings on rent or mortgage payments in San Diego.
San Diego is more affordable across all categories.
San Diego is more affordable for: Housing, Food & Groceries, Transportation, Healthcare, Utilities, Entertainment, Taxes.
If you earn $60,000 in San Francisco, you would need $44,196 in San Diego to maintain the same standard of living. For a $100,000 salary, the equivalent would be $73,661.
The median household income in San Francisco is $119,136 compared to $83,454 in San Diego. While San Francisco has higher incomes, the higher cost of living may offset this advantage.
Safety: San Francisco scores 5/10 while San Diego scores 7/10 in our safety assessment.
Weather: San Diego enjoys better weather with a score of 10/10 versus San Francisco's 8/10.
Job Market: San Francisco's job market (9/10) is stronger than San Diego's (7/10).
San Diego is the more affordable option overall, but cost is just one factor in deciding where to live. Consider your career opportunities, family needs, and lifestyle preferences alongside the financial comparison. San Francisco may justify its higher costs with a thriving job market that many residents find worthwhile.