Portland is 27% more expensive than San Bernardino.
When comparing Portland, OR and San Bernardino, CA, the overall cost of living indices are 138 and 109 respectively (national median = 100). Rent is $163/month cheaper in San Bernardino, saving renters about $1,956/year.
Median household income is $24,804/year higher in Portland. Home values also differ significantly — the median in Portland is $557,600 compared to $384,900 in San Bernardino.
Oregon has a lower income tax rate, making Portland slightly more tax-friendly.
Portland vs San Bernardino — common questions
Other cost of living comparisons for Portland and San Bernardino