Seattle is 23% cheaper than Irvine.
When comparing Seattle, WA and Irvine, CA, the overall cost of living indices are 196 and 256 respectively (national median = 100). Rent is $895/month cheaper in Seattle, saving renters about $10,740/year.
Median household income is $7,663/year higher in Irvine. Home values also differ significantly — the median in Seattle is $912,100 compared to $1,115,400 in Irvine.
Washington has no state income tax, giving Seattle residents a significant tax advantage over California's 13.3% rate.
Seattle vs Irvine — common questions
Other cost of living comparisons for Seattle and Irvine