St. Louis vs Sydney
Cost of Living Comparison · 2026
St. Louis
Sydney
The Verdict
St. Louis is 14.3% less expensive than Sydney overall. A household earning $75,000 in St. Louis would need approximately $87,500 in Sydney to maintain the same standard of living.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in St. Louis has the same purchasing power as $87,500 in Sydney.
Conversely, $75,000 in Sydney equals $64,286 in St. Louis.
Living in St. Louis vs Sydney
Housing Costs
St. Louis's housing index of 72 is lower Sydney's 142, translating to median home prices of $175,000 vs $825,000. The $650,000 difference in home prices means roughly $42,252 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,000/mo in St. Louis compared to $2,050/mo in Sydney, a monthly difference of $1,050.
Grocery & Food Costs
Grocery expenses index at 97 in St. Louis and 95 in Sydney. A household spending the national average of $475/month on groceries would pay approximately $461/month in St. Louis vs $451/month in Sydney. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 95 in St. Louis and 98 in Sydney. Monthly utility bills average approximately $380 in St. Louis vs $392 in Sydney. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 95 in St. Louis and 72 in Sydney. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 23-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $45,782 in St. Louis and $60,000 in Sydney. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $50,869 and $57,143 respectively. Sydney residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,068/month to housing in St. Louis vs $1,400/month in Sydney. In St. Louis, median rent of $1,000/mo fits within this budget. In Sydney, median rent of $2,050/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 70 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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