Side-by-side cost of living comparison for 2026
Median Income: $60,931
Population: 1,608,139
Median Income: $83,454
Population: 1,423,851
When comparing Phoenix and San Diego, the overall cost of living differs by 65%. San Diego carries a cost index of 165 compared to Phoenix's 100, meaning your dollar stretches 39% further in Phoenix.
Housing is where the most significant gap appears between these two cities. Phoenix has a housing index of 102 compared to San Diego's 210. This 108-point difference translates to substantial monthly savings on rent or mortgage payments in Phoenix.
Phoenix is more affordable for: Housing, Food & Groceries, Transportation, Healthcare, Utilities, Entertainment, Taxes.
If you earn $60,000 in Phoenix, you would need $99,000 in San Diego to maintain the same standard of living. For a $100,000 salary, the equivalent would be $165,000.
The median household income in Phoenix is $60,931 compared to $83,454 in San Diego. San Diego has higher incomes, though the higher cost of living may offset this advantage.
Safety: Phoenix scores 6/10 while San Diego scores 7/10 in our safety assessment.
Weather: San Diego enjoys better weather with a score of 10/10 versus Phoenix's 7/10.
Job Market: Both cities have comparable job markets at 7/10.
Phoenix 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 Diego may justify its higher costs with excellent weather that many residents find worthwhile.
