San Jose and Irvine have a similar cost of living.
When comparing San Jose, CA and Irvine, CA, the overall cost of living indices are 254 and 256 respectively (national median = 100). Rent is $276/month cheaper in San Jose, saving renters about $3,312/year.
Median household income is $11,918/year higher in San Jose. Home values also differ significantly — the median in San Jose is $1,187,800 compared to $1,115,400 in Irvine.
Both cities share the same state tax structure since they are in California.
San Jose vs Irvine — common questions
Other cost of living comparisons for San Jose and Irvine