Side-by-side cost of living comparison for 2026
15% cheaper
St. Louis is 15% more affordable than Philadelphia. A $75,000 salary in Philadelphia is equivalent to $63,679 in St. Louis.
Index values shown. National average = 100. Lower is cheaper.
To maintain the same standard of living:
See exact take-home pay: Pennsylvania salaries · Missouri salaries
Housing is typically the biggest factor in any cost-of-living comparison. Philadelphia has a housing index of 107 while St. Louis sits at 72 (national average = 100). The median home in Philadelphia costs $240,000 compared to $175,000 in St. Louis, a difference of $65,000. Monthly rent follows a similar pattern: $1,400 in Philadelphia versus $1,000 in St. Louis.
Groceries and everyday expenses show a notable difference: Philadelphia scores 104 while St. Louis scores 97. Both cities are close to the national average for grocery costs.
Healthcare costs in Philadelphia (101) are higher than St. Louis (95). Both are close to the national average.
Median household income in Philadelphia is $49,127 compared to $45,782 in St. Louis. When adjusted for cost of living, income goes further in St. Louis.
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