Portland is 20% cheaper than Santa Rosa.
When comparing Portland, OR and Santa Rosa, CA, the overall cost of living indices are 138 and 172 respectively (national median = 100). Rent is $488/month cheaper in Portland, saving renters about $5,856/year.
Median household income is $8,618/year higher in Santa Rosa. Home values also differ significantly — the median in Portland is $557,600 compared to $685,000 in Santa Rosa.
Oregon has a lower income tax rate, making Portland slightly more tax-friendly.
Portland vs Santa Rosa — common questions
Other cost of living comparisons for Portland and Santa Rosa