Portland is 10% more expensive than Surprise.
When comparing Portland, OR and Surprise, AZ, the overall cost of living indices are 138 and 126 respectively (national median = 100). Rent is $321/month cheaper in Portland, saving renters about $3,852/year.
Median household income is $4,579/year higher in Surprise. Home values also differ significantly — the median in Portland is $557,600 compared to $396,000 in Surprise.
Arizona has a lower income tax rate, making Surprise slightly more tax-friendly.
Portland vs Surprise — common questions
Other cost of living comparisons for Portland and Surprise