Washington is 148% more expensive than Amarillo.
When comparing Washington, DC and Amarillo, TX, the overall cost of living indices are 171 and 69 respectively (national median = 100). Rent is $851/month cheaper in Amarillo, saving renters about $10,212/year.
Median household income is $43,818/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $186,800 in Amarillo.
Texas has no state income tax, giving Amarillo residents a significant tax advantage over District of Columbia's 10.75% rate.
Washington vs Amarillo — common questions
Other cost of living comparisons for Washington and Amarillo