No. In fact, violent crimes and property crimes are down over 12% since 2010.
According to the Center on Juvenile and Criminal Justice, "Statewide crime rates fell by 12 percent from 2010 through 2019, including a one-year decline of 3 percent from 2018 to 2019. Over the past decade, California jurisdictions reported reductions in most major crime types, including burglary (-38%), larceny/theft (-3%), and robbery (-16%)."