Oakland is 24% cheaper than Irvine.
When comparing Oakland, CA and Irvine, CA, the overall cost of living indices are 195 and 256 respectively (national median = 100). Rent is $976/month cheaper in Oakland, saving renters about $11,712/year.
Median household income is $32,278/year higher in Irvine. Home values also differ significantly — the median in Oakland is $924,700 compared to $1,115,400 in Irvine.
Both cities share the same state tax structure since they are in California.
Oakland vs Irvine — common questions
Other cost of living comparisons for Oakland and Irvine