Cary and Allen have a similar cost of living.
When comparing Cary, NC and Allen, TX, the overall cost of living indices are 135 and 137 respectively (national median = 100). Rent is $256/month cheaper in Cary, saving renters about $3,072/year.
Median household income is $269/year higher in Cary. Home values also differ significantly — the median in Cary is $525,200 compared to $429,900 in Allen.
Texas has no state income tax, giving Allen residents a significant tax advantage over North Carolina's 4.5% rate.
Cary vs Allen — common questions
Other cost of living comparisons for Cary and Allen