Side-by-side cost of living comparison for 2026
Median Income: $83,454
Population: 1,423,851
Median Income: $49,127
Population: 1,603,797
When comparing San Diego and Philadelphia, the overall cost of living differs by 32.1%. 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.
San Diego is more affordable for: Utilities.
Philadelphia is more affordable for: Housing, Healthcare, Entertainment, Taxes.
If you earn $60,000 in San Diego, you would need $40,727 in Philadelphia to maintain the same standard of living. For a $100,000 salary, the equivalent would be $67,879.
The median household income in San Diego is $83,454 compared to $49,127 in Philadelphia. While San Diego has higher incomes, the higher cost of living may offset this advantage.
Safety: San Diego scores 7/10 while Philadelphia scores 4/10 in our safety assessment.
Weather: San Diego has an edge in climate with a 10/10 weather score compared to Philadelphia's 5/10.
Job Market: San Diego's job market (7/10) is stronger than Philadelphia's (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.