The table above illustrates an overview of the annual crime reported in Simi Valley, CA. These figures on reported criminal activity in Simi Valley, CA, based on a reported crime per 100,000 citizens, is shown in order to compare these rates across disparate categories. You will notice that the crimes collected here, for comparison purposes, have been separated between violent crimes and those involving or threatening property. According to the annual crime data, the crime rate in Simi Valley, CA is 54% lower than the average of the whole of the state of California, and when compared with the national average, is 52% lower than. When looking at violent crimes, Simi Valley, CA has 69% lower than violent crime rate than California average, while remaining 65% lower than the national average. In property crime, Simi Valley, CA is 52% lower than the average of California and is 50% lower than the national average.