Washington is 51% more expensive than Tampa.
When comparing Washington, DC and Tampa, FL, the overall cost of living indices are 171 and 113 respectively (national median = 100). Rent is $333/month cheaper in Tampa, saving renters about $3,996/year.
Median household income is $34,985/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $375,300 in Tampa.
Florida has no state income tax, giving Tampa residents a significant tax advantage over District of Columbia's 10.75% rate.
Washington vs Tampa — common questions
Other cost of living comparisons for Washington and Tampa