Denver is 7% more expensive than Allen.
When comparing Denver, CO and Allen, TX, the overall cost of living indices are 147 and 137 respectively (national median = 100). Rent is $107/month cheaper in Denver, saving renters about $1,284/year.
Median household income is $37,449/year higher in Allen. Home values also differ significantly — the median in Denver is $586,700 compared to $429,900 in Allen.
Texas has no state income tax, giving Allen residents a significant tax advantage over Colorado's 4.4% rate.
Denver vs Allen — common questions
Other cost of living comparisons for Denver and Allen