Cost of Living in Seattle vs Denver

When comparing the cost of living in Seattle, WA and Denver, CO, the data shows a clear difference across all major expense categories. Seattle has a cost index of 155 while Denver sits at 132 — both measured against the US national average of 100.

The average 1-bedroom apartment in Seattle rents for $2,400/month, compared to $1,980/month in Denver. That's a 17% difference in housing costs alone — the single largest expense for most households.

Beyond rent, everyday expenses like groceries, utilities, and transportation also vary significantly. Seattle residents spend an average of $420/month on groceries, while Denver residents spend $385/month. Transportation costs are $102/month in Seattle versus $92/month in Denver.

In total, the estimated monthly cost of living in Seattle is $3,505, while Denver comes in at $3,009. Over a full year, that gap amounts to $5,952 — a meaningful figure for anyone planning a relocation or comparing job offers across these two cities.

Based on current cost-of-living data, Denver is the more affordable option. Living in Denver costs approximately 14% less per month than Seattle, saving residents around $496/month or $5,952/year.

Housing is typically the biggest driver of this difference. The lower rent in Denver ($1,980/month) compared to Seattle ($2,400/month) accounts for a significant portion of the overall savings. Utilities and groceries also tend to be lower in Denver.

That said, cost of living is only one factor in a relocation decision. Job market conditions, salary levels, quality of life, climate, and proximity to family all play important roles. Use the calculator above to personalize these numbers based on your actual spending habits — the default figures are city averages and your individual costs may vary.

For a broader comparison, explore our City vs City Comparison Tool or check the Rent Comparison Tool to see how Seattle and Denver stack up against other US cities.