Seattle is 51% more expensive than Aurora.
When comparing Seattle, WA and Aurora, CO, the overall cost of living indices are 196 and 130 respectively (national median = 100). Rent is $239/month cheaper in Aurora, saving renters about $2,868/year.
Median household income is $37,664/year higher in Seattle. Home values also differ significantly — the median in Seattle is $912,100 compared to $444,500 in Aurora.
Washington has no state income tax, giving Seattle residents a significant tax advantage over Colorado's 4.4% rate.
Seattle vs Aurora — common questions
Other cost of living comparisons for Seattle and Aurora