San Jose is 5% cheaper than San Francisco.
When comparing San Jose, CA and San Francisco, CA, the overall cost of living indices are 254 and 267 respectively (national median = 100). Rent is $198/month cheaper in San Francisco, saving renters about $2,376/year.
Median household income is $119/year higher in San Jose. Home values also differ significantly — the median in San Jose is $1,187,800 compared to $1,380,500 in San Francisco.
Both cities share the same state tax structure since they are in California.
San Jose vs San Francisco — common questions
Other cost of living comparisons for San Jose and San Francisco