Carlsbad is 85% more expensive than Allen.
When comparing Carlsbad, CA and Allen, TX, the overall cost of living indices are 253 and 137 respectively (national median = 100). Rent is $801/month cheaper in Allen, saving renters about $9,612/year.
Median household income is $10,196/year higher in Carlsbad. Home values also differ significantly — the median in Carlsbad is $1,156,900 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.
Carlsbad vs Allen — common questions
Other cost of living comparisons for Carlsbad and Allen