Seattle is 63% more expensive than Tempe.
When comparing Seattle, WA and Tempe, AZ, the overall cost of living indices are 196 and 120 respectively (national median = 100). Rent is $375/month cheaper in Tempe, saving renters about $4,500/year.
Median household income is $44,341/year higher in Seattle. Home values also differ significantly — the median in Seattle is $912,100 compared to $421,900 in Tempe.
Washington has no state income tax, giving Seattle residents a significant tax advantage over Arizona's 2.5% rate.
Seattle vs Tempe — common questions
Other cost of living comparisons for Seattle and Tempe