Ka Pasasouk is accused of the special circumstance murders of Teofilo Navales, Robert Calabia, Amanda Ghossein and Jennifer Kim outside the home in the 17400 block of Devonshire Street
Other charges include one count of attempted murder, five counts of assault with a semiautomatic firearm and possession of a firearm by a felon with five priors.
Pasasouk is being held without bail.
He is set to be arraigned Jan. 25.
Prosecutors will decide later whether to seek the death penalty.