Portland is 11% cheaper than Vallejo.
When comparing Portland, OR and Vallejo, CA, the overall cost of living indices are 138 and 155 respectively (national median = 100). Rent is $417/month cheaper in Portland, saving renters about $5,004/year.
Median household income is $704/year higher in Vallejo. Home values also differ significantly — the median in Portland is $557,600 compared to $557,500 in Vallejo.
Oregon has a lower income tax rate, making Portland slightly more tax-friendly.
Portland vs Vallejo — common questions
Other cost of living comparisons for Portland and Vallejo