McKinney is 60% more expensive than Billings.
When comparing McKinney, TX and Billings, MT, the overall cost of living indices are 138 and 86 respectively (national median = 100). Rent is $744/month cheaper in Billings, saving renters about $8,928/year.
Median household income is $48,418/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $311,800 in Billings.
Texas has no state income tax, giving McKinney residents a significant tax advantage over Montana's 6.75% rate.
McKinney vs Billings — common questions
Other cost of living comparisons for McKinney and Billings