Washington is 78% more expensive than Garland.
When comparing Washington, DC and Garland, TX, the overall cost of living indices are 171 and 96 respectively (national median = 100). Rent is $375/month cheaper in Garland, saving renters about $4,500/year.
Median household income is $31,570/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $248,900 in Garland.
Texas has no state income tax, giving Garland residents a significant tax advantage over District of Columbia's 10.75% rate.
Washington vs Garland — common questions
Other cost of living comparisons for Washington and Garland