To keep the same standard of living as $100,000 in Denver, you'd need about $91,300 in St. Louis — a $8,700 saving per year.
Estimated monthly spending for a middle-income household, adjusted by each metro's BEA price level.
The salary you'd need in St. Louis to maintain the same purchasing power as each income level in Denver, using the BEA price ratio of 0.913.
| Salary in Denver | Equivalent in St. Louis | Difference |
|---|---|---|
| $50,000 | $45,600 | −$4,400 |
| $75,000 | $68,500 | −$6,500 |
| $100,000 | $91,300 | −$8,700 |
| $150,000 | $136,900 | −$13,100 |
| $200,000 | $182,600 | −$17,400 |
Moving from Denver, CO to St. Louis, MO means your everyday costs are cheaper by roughly 8.7%. The U.S. Bureau of Economic Analysis measures Denver's overall price level at 105.5 and St. Louis's at 96.3, where 100 represents the national average. In practical terms, a household spending $5,399 per month in Denver would spend about $4,899 for the equivalent lifestyle in St. Louis — a swing of $500 every month, or $6,000 per year.
Housing is the decisive factor. Estimated monthly housing runs $2,308 in Denver against $1,960 in St. Louis. Because rent and mortgage costs vary far more between metros than groceries or utilities, the housing line alone accounts for most of the 8.7% gap.
For salary negotiation or a remote-work relocation, the key number is the equivalent salary. A $100,000 income in Denver has the same purchasing power as $91,300 in St. Louis. Looked at the other way, $100,000 in St. Louis is worth about $109,600 in Denver terms. Use the Cost of Living Calculator to plug in your own expenses.
Price levels don't include income tax, which can significantly swing your real take-home pay — especially between CO and MO.
St. Louis is 8.7% cheaper than Denver overall. Based on the U.S. Bureau of Economic Analysis Regional Price Parities (2023), Denver has a price level of 105.5 versus 96.3 for St. Louis, where 100 equals the national average.
To maintain the same purchasing power as a $100,000 salary in Denver, you would need about $91,300 in St. Louis — a difference of $8,700 per year.
Estimated monthly housing runs about $2,308 in Denver versus $1,960 in St. Louis. Housing is the single biggest driver of the cost-of-living gap between the two metros.
Sources & methodology
Price levels use the U.S. Bureau of Economic Analysis Regional Price Parities for metropolitan areas (2023, the most recent metro-level release). Denver maps to the Denver-Aurora-Lakewood, CO MSA; St. Louis maps to the St. Louis, MO-IL MSA. Category spending baselines come from the U.S. Bureau of Labor Statistics Consumer Expenditure Survey. Category-level figures are modeled estimates and are illustrative; actual costs vary by household. This is a planning tool, not financial advice.
