Oakland is 42% more expensive than Santa Maria.
When comparing Oakland, CA and Santa Maria, CA, the overall cost of living indices are 195 and 137 respectively (national median = 100). Rent is $75/month cheaper in Santa Maria, saving renters about $900/year.
Median household income is $12,752/year higher in Oakland. Home values also differ significantly — the median in Oakland is $924,700 compared to $478,200 in Santa Maria.
Both cities share the same state tax structure since they are in California.
Oakland vs Santa Maria — common questions
Other cost of living comparisons for Oakland and Santa Maria