Washington is 90% more expensive than New Orleans.
When comparing Washington, DC and New Orleans, LA, the overall cost of living indices are 171 and 90 respectively (national median = 100). Rent is $689/month cheaper in New Orleans, saving renters about $8,268/year.
Median household income is $50,948/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $296,400 in New Orleans.
Louisiana has a lower income tax rate, making New Orleans slightly more tax-friendly.
Washington vs New Orleans — common questions
Other cost of living comparisons for Washington and New Orleans