Phoenix is 15% more expensive than Arlington.
When comparing Phoenix, AZ and Arlington, TX, the overall cost of living indices are 109 and 95 respectively (national median = 100). Rent is $69/month cheaper in Arlington, saving renters about $828/year.
Median household income is $3,522/year higher in Phoenix. Home values also differ significantly — the median in Phoenix is $381,900 compared to $276,400 in Arlington.
Texas has no state income tax, giving Arlington residents a significant tax advantage over Arizona's 2.5% rate.
Phoenix vs Arlington — common questions
Other cost of living comparisons for Phoenix and Arlington