McKinney is 10% more expensive than Peoria.
When comparing McKinney, TX and Peoria, AZ, the overall cost of living indices are 138 and 125 respectively (national median = 100). Rent is $98/month cheaper in Peoria, saving renters about $1,176/year.
Median household income is $26,870/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $429,400 in Peoria.
Texas has no state income tax, giving McKinney residents a significant tax advantage over Arizona's 2.5% rate.
McKinney vs Peoria — common questions
Other cost of living comparisons for McKinney and Peoria