Great, you’re covered under California law.

Great, although you are not covered under Oakland’s Rent Control, you ARE covered under California’s Tenant Protection Act.

Under the Tenant Protection Act your landlord:
1) Cannot raise your rent more than twice a year.
2) Cannot raise your rent above 5% + CPI (consumer Price index) or 10% (whichever is lower).

Now, let’s see if this increase is legal or not.

In the last 12 months, how many rent increases have you gotten? (Including this one)