Arlington is 3% cheaper than Grand Prairie.
When comparing Arlington, TX and Grand Prairie, TX, the overall cost of living indices are 95 and 98 respectively (national median = 100). Rent is $81/month cheaper in Arlington, saving renters about $972/year.
Median household income is $5,370/year higher in Grand Prairie. Home values also differ significantly — the median in Arlington is $276,400 compared to $272,200 in Grand Prairie.
Both cities share the same state tax structure since they are in Texas.
Arlington vs Grand Prairie — common questions
Other cost of living comparisons for Arlington and Grand Prairie