Washington is 16% more expensive than Gilbert.
When comparing Washington, DC and Gilbert, AZ, the overall cost of living indices are 171 and 148 respectively (national median = 100). Rent is $128/month cheaper in Washington, saving renters about $1,536/year.
Median household income is $15,064/year higher in Gilbert. Home values also differ significantly — the median in Washington is $724,600 compared to $518,600 in Gilbert.
Arizona has a lower income tax rate, making Gilbert slightly more tax-friendly.
Washington vs Gilbert — common questions
Other cost of living comparisons for Washington and Gilbert