McKinney is 82% more expensive than Norman.
When comparing McKinney, TX and Norman, OK, the overall cost of living indices are 138 and 76 respectively (national median = 100). Rent is $777/month cheaper in Norman, saving renters about $9,324/year.
Median household income is $55,213/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $239,300 in Norman.
Texas has no state income tax, giving McKinney residents a significant tax advantage over Oklahoma's 4.75% rate.
McKinney vs Norman — common questions
Other cost of living comparisons for McKinney and Norman