McKinney is 70% more expensive than Hartford.
When comparing McKinney, TX and Hartford, CT, the overall cost of living indices are 138 and 81 respectively (national median = 100). Rent is $620/month cheaper in Hartford, saving renters about $7,440/year.
Median household income is $74,973/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $217,200 in Hartford.
Texas has no state income tax, giving McKinney residents a significant tax advantage over Connecticut's 6.99% rate.
McKinney vs Hartford — common questions
Other cost of living comparisons for McKinney and Hartford