Dallas is 43% cheaper than Washington.
When comparing Dallas, TX and Washington, DC, the overall cost of living indices are 97 and 171 respectively (national median = 100). Rent is $497/month cheaper in Dallas, saving renters about $5,964/year.
Median household income is $38,527/year higher in Washington. Home values also differ significantly — the median in Dallas is $295,300 compared to $724,600 in Washington.
Texas has no state income tax, giving Dallas residents a significant tax advantage over District of Columbia's 10.75% rate.
Dallas vs Washington — common questions
Other cost of living comparisons for Dallas and Washington