McKinney is 109% more expensive than Mobile.
When comparing McKinney, TX and Mobile, AL, the overall cost of living indices are 138 and 66 respectively (national median = 100). Rent is $812/month cheaper in Mobile, saving renters about $9,744/year.
Median household income is $69,183/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $170,300 in Mobile.
Texas has no state income tax, giving McKinney residents a significant tax advantage over Alabama's 5.0% rate.
McKinney vs Mobile — common questions
Other cost of living comparisons for McKinney and Mobile