By Ziv Shay | Updated April 2026
Side-by-side cost of living comparison for 2026
Median Income: $49,127
Population: 1,603,797
Median Income: $83,454
Population: 1,423,851
When comparing Philadelphia and San Diego, the overall cost of living differs by 47.3%. San Diego carries a cost index of 165 compared to Philadelphia's 112, meaning your dollar stretches 32% further in Philadelphia.
Housing is where the most significant gap appears between these two cities. Philadelphia has a housing index of 112 compared to San Diego's 210. This 98-point difference translates to substantial monthly savings on rent or mortgage payments in Philadelphia.
Philadelphia is more affordable for: Housing, Healthcare, Entertainment, Taxes.
San Diego is more affordable for: Utilities.
If you earn $60,000 in Philadelphia, you would need $88,393 in San Diego to maintain the same standard of living. For a $100,000 salary, the equivalent would be $147,321.
The median household income in Philadelphia is $49,127 compared to $83,454 in San Diego. San Diego has higher incomes, though the higher cost of living may offset this advantage.
Safety: Philadelphia scores 4/10 while San Diego scores 7/10 in our safety assessment.
Weather: San Diego enjoys better weather with a score of 10/10 versus Philadelphia's 5/10.
Job Market: San Diego has the stronger job market (7/10) compared to Philadelphia (6/10).
Philadelphia 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.
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