Washington is 32% more expensive than Aurora.
When comparing Washington, DC and Aurora, CO, the overall cost of living indices are 171 and 130 respectively (national median = 100). Rent is $141/month cheaper in Aurora, saving renters about $1,692/year.
Median household income is $21,967/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $444,500 in Aurora.
Colorado has a lower income tax rate, making Aurora slightly more tax-friendly.
Washington vs Aurora — common questions
Other cost of living comparisons for Washington and Aurora