Westminster and Allen have a similar cost of living.
When comparing Westminster, CO and Allen, TX, the overall cost of living indices are 139 and 137 respectively (national median = 100). Rent is $61/month cheaper in Westminster, saving renters about $732/year.
Median household income is $32,985/year higher in Allen. Home values also differ significantly — the median in Westminster is $497,400 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.
Westminster vs Allen — common questions
Other cost of living comparisons for Westminster and Allen