Concord is 36% more expensive than Allen.
When comparing Concord, CA and Allen, TX, the overall cost of living indices are 187 and 137 respectively (national median = 100). Rent is $349/month cheaper in Allen, saving renters about $4,188/year.
Median household income is $19,935/year higher in Allen. Home values also differ significantly — the median in Concord is $755,900 compared to $429,900 in Allen.
Texas has no state income tax, giving Allen residents a significant tax advantage over California's 13.3% rate.
Concord vs Allen — common questions
Other cost of living comparisons for Concord and Allen