Seattle is 36% more expensive than Riverside.
When comparing Seattle, WA and Riverside, CA, the overall cost of living indices are 196 and 144 respectively (national median = 100). Rent is $186/month cheaper in Riverside, saving renters about $2,232/year.
Median household income is $33,409/year higher in Seattle. Home values also differ significantly — the median in Seattle is $912,100 compared to $542,100 in Riverside.
Washington has no state income tax, giving Seattle residents a significant tax advantage over California's 13.3% rate.
Seattle vs Riverside — common questions
Other cost of living comparisons for Seattle and Riverside