Portland is 31% more expensive than Salem.
When comparing Portland, OR and Salem, OR, the overall cost of living indices are 138 and 105 respectively (national median = 100). Rent is $273/month cheaper in Salem, saving renters about $3,276/year.
Median household income is $16,892/year higher in Portland. Home values also differ significantly — the median in Portland is $557,600 compared to $382,400 in Salem.
Both cities share the same state tax structure since they are in Oregon.
Portland vs Salem — common questions
Other cost of living comparisons for Portland and Salem