Arlington is 44% more expensive than McAllen.
When comparing Arlington, TX and McAllen, TX, the overall cost of living indices are 95 and 66 respectively (national median = 100). Rent is $372/month cheaper in McAllen, saving renters about $4,464/year.
Median household income is $13,354/year higher in Arlington. Home values also differ significantly — the median in Arlington is $276,400 compared to $173,800 in McAllen.
Both cities share the same state tax structure since they are in Texas.
Arlington vs McAllen — common questions
Other cost of living comparisons for Arlington and McAllen