Denver is 7% more expensive than McKinney.
When comparing Denver, CO and McKinney, TX, the overall cost of living indices are 147 and 138 respectively (national median = 100). Rent is $71/month cheaper in Denver, saving renters about $852/year.
Median household income is $28,592/year higher in McKinney. Home values also differ significantly — the median in Denver is $586,700 compared to $439,500 in McKinney.
Texas has no state income tax, giving McKinney residents a significant tax advantage over Colorado's 4.4% rate.
Denver vs McKinney — common questions
Other cost of living comparisons for Denver and McKinney