Oakland is 36% more expensive than Pomona.
When comparing Oakland, CA and Pomona, CA, the overall cost of living indices are 195 and 143 respectively (national median = 100). Rent is $179/month cheaper in Pomona, saving renters about $2,148/year.
Median household income is $18,500/year higher in Oakland. Home values also differ significantly — the median in Oakland is $924,700 compared to $569,600 in Pomona.
Both cities share the same state tax structure since they are in California.
Oakland vs Pomona — common questions
Other cost of living comparisons for Oakland and Pomona