McKinney is 30% more expensive than Manchester.
When comparing McKinney, TX and Manchester, NH, the overall cost of living indices are 138 and 106 respectively (national median = 100). Rent is $376/month cheaper in Manchester, saving renters about $4,512/year.
Median household income is $42,858/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $336,300 in Manchester.
McKinney vs Manchester — common questions
Other cost of living comparisons for McKinney and Manchester