Casper vs St. Louis
Cost of Living Comparison · 2026
Casper
St. Louis
The Verdict
St. Louis is 5.6% less expensive than Casper overall. A household earning $75,000 in Casper would need approximately $71,053 in St. Louis 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 Casper has the same purchasing power as $71,053 in St. Louis.
Conversely, $75,000 in St. Louis equals $79,167 in Casper.
Living in Casper vs St. Louis
Housing Costs
Casper's housing index of 82 is higher St. Louis's 72, translating to median home prices of $265,000 vs $175,000. The $90,000 difference in home prices means roughly $5,856 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,000/mo in Casper compared to $1,000/mo in St. Louis, a monthly difference of $0.
Grocery & Food Costs
Grocery expenses index at 96 in Casper and 97 in St. Louis. A household spending the national average of $475/month on groceries would pay approximately $456/month in Casper vs $461/month in St. Louis. 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 96 in Casper and 95 in St. Louis. Monthly utility bills average approximately $384 in Casper vs $380 in St. Louis. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 103 in Casper and 95 in St. Louis. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.
Income & Purchasing Power
Median household income is $70,200 in Casper and $45,782 in St. Louis. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $73,895 and $50,869 respectively. Casper residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,638/month to housing in Casper vs $1,068/month in St. Louis. In Casper, median rent of $1,000/mo fits within this budget. In St. Louis, median rent of $1,000/mo remains manageable. The biggest category-level difference between these two cities is Transportation, where the gap is 18 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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