Side-by-side cost of living comparison for 2026
Median Income: $97,185
Population: 737,015
Median Income: $49,127
Population: 1,603,797
When comparing Seattle and Philadelphia, the overall cost of living differs by 30.9%. Seattle carries a cost index of 162 compared to Philadelphia's 112, meaning your dollar stretches 31% further in Philadelphia.
Housing is where the most significant gap appears between these two cities. Philadelphia has a housing index of 112 compared to Seattle's 195. This 83-point difference translates to substantial monthly savings on rent or mortgage payments in Philadelphia.
Seattle is more affordable for: Utilities, Taxes.
Philadelphia is more affordable for: Housing, Food & Groceries, Transportation, Healthcare, Entertainment.
If you earn $60,000 in Seattle, you would need $41,481 in Philadelphia to maintain the same standard of living. For a $100,000 salary, the equivalent would be $69,136.
The median household income in Seattle is $97,185 compared to $49,127 in Philadelphia. While Seattle has higher incomes, the higher cost of living may offset this advantage.
Safety: Seattle scores 6/10 while Philadelphia scores 4/10 in our safety assessment.
Weather: Both cities score similarly for weather at 5/10.
Job Market: Seattle's job market (9/10) 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. Seattle may justify its higher costs with a thriving job market that many residents find worthwhile.
