San Jose and Carlsbad have a similar cost of living.
When comparing San Jose, CA and Carlsbad, CA, the overall cost of living indices are 254 and 253 respectively (national median = 100). Rent is $61/month cheaper in San Jose, saving renters about $732/year.
Median household income is $2,239/year higher in San Jose. Home values also differ significantly — the median in San Jose is $1,187,800 compared to $1,156,900 in Carlsbad.
Both cities share the same state tax structure since they are in California.
San Jose vs Carlsbad — common questions
Other cost of living comparisons for San Jose and Carlsbad