San Francisco is 145% more expensive than San Bernardino.
When comparing San Francisco, CA and San Bernardino, CA, the overall cost of living indices are 267 and 109 respectively (national median = 100). Rent is $986/month cheaper in San Bernardino, saving renters about $11,832/year.
Median household income is $77,458/year higher in San Francisco. Home values also differ significantly — the median in San Francisco is $1,380,500 compared to $384,900 in San Bernardino.
Both cities share the same state tax structure since they are in California.
San Francisco vs San Bernardino — common questions
Other cost of living comparisons for San Francisco and San Bernardino