Washington is 42% more expensive than Tempe.
When comparing Washington, DC and Tempe, AZ, the overall cost of living indices are 171 and 120 respectively (national median = 100). Rent is $277/month cheaper in Tempe, saving renters about $3,324/year.
Median household income is $28,644/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $421,900 in Tempe.
Arizona has a lower income tax rate, making Tempe slightly more tax-friendly.
Washington vs Tempe — common questions
Other cost of living comparisons for Washington and Tempe