McKinney is 10% more expensive than Surprise.
When comparing McKinney, TX and Surprise, AZ, the overall cost of living indices are 138 and 126 respectively (national median = 100). Rent is $76/month cheaper in McKinney, saving renters about $912/year.
Median household income is $26,902/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $396,000 in Surprise.
Texas has no state income tax, giving McKinney residents a significant tax advantage over Arizona's 2.5% rate.
McKinney vs Surprise — common questions
Other cost of living comparisons for McKinney and Surprise