To keep the same standard of living as $100,000 in Des Moines, you'd need about $121,900 in Seattle — a $21,900 premium per year.
Estimated monthly spending for a middle-income household, adjusted by each metro's BEA price level.
The salary you'd need in Seattle to maintain the same purchasing power as each income level in Des Moines, using the BEA price ratio of 1.219.
| Salary in Des Moines | Equivalent in Seattle | Difference |
|---|---|---|
| $50,000 | $60,900 | +$10,900 |
| $75,000 | $91,400 | +$16,400 |
| $100,000 | $121,900 | +$21,900 |
| $150,000 | $182,800 | +$32,800 |
| $200,000 | $243,800 | +$43,800 |
Moving from Des Moines, IA to Seattle, WA means your everyday costs are more expensive by roughly 21.9%. The U.S. Bureau of Economic Analysis measures Des Moines's overall price level at 92.7 and Seattle's at 113, where 100 represents the national average. In practical terms, a household spending $4,704 per month in Des Moines would spend about $5,805 for the equivalent lifestyle in Seattle — a swing of $1,101 every month, or $13,212 per year.
Housing is the decisive factor. Estimated monthly housing runs $1,824 in Des Moines against $2,591 in Seattle. Because rent and mortgage costs vary far more between metros than groceries or utilities, the housing line alone accounts for most of the 21.9% gap.
For salary negotiation or a remote-work relocation, the key number is the equivalent salary. A $100,000 income in Des Moines has the same purchasing power as $121,900 in Seattle. Looked at the other way, $100,000 in Seattle is worth about $82,000 in Des Moines 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 IA and WA.
Seattle is 21.9% more expensive than Des Moines overall. Based on the U.S. Bureau of Economic Analysis Regional Price Parities (2023), Des Moines has a price level of 92.7 versus 113 for Seattle, where 100 equals the national average.
To maintain the same purchasing power as a $100,000 salary in Des Moines, you would need about $121,900 in Seattle — a difference of $21,900 per year.
Estimated monthly housing runs about $1,824 in Des Moines versus $2,591 in Seattle. 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). Des Moines maps to the Des Moines-West Des Moines, IA MSA; Seattle maps to the Seattle-Tacoma-Bellevue, WA 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.
