Side-by-side cost of living comparison for 2026
Median Income: $45,782
Population: 301,578
Median Income: $60,931
Population: 1,608,139
When comparing St. Louis and Phoenix, the overall cost of living differs by 20.5%. Phoenix carries a cost index of 100 compared to St. Louis's 83, meaning your dollar stretches 17% further in St. Louis.
Housing is where the most significant gap appears between these two cities. St. Louis has a housing index of 72 compared to Phoenix's 102. This 30-point difference translates to substantial monthly savings on rent or mortgage payments in St. Louis.
St. Louis is more affordable for: Housing, Food & Groceries, Transportation, Healthcare, Utilities, Entertainment.
Phoenix is more affordable for: Taxes.
If you earn $60,000 in St. Louis, you would need $72,289 in Phoenix to maintain the same standard of living. For a $100,000 salary, the equivalent would be $120,482.
The median household income in St. Louis is $45,782 compared to $60,931 in Phoenix. Phoenix has higher incomes, though the higher cost of living may offset this advantage.
Safety: St. Louis scores 3/10 while Phoenix scores 6/10 in our safety assessment.
Weather: Phoenix enjoys better weather with a score of 7/10 versus St. Louis's 5/10.
Job Market: Phoenix has the stronger job market (7/10) compared to St. Louis (6/10).
St. Louis 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. Phoenix may justify its higher costs with unique cultural amenities that many residents find worthwhile.
