The table above illustrates an overview of the annual crime reported in Northfield, NJ. These figures on reported criminal activity in Northfield, NJ, 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 Northfield, NJ is 51% lower than the average of the whole of the state of New Jersey, and when compared with the national average, is 69% lower than. When looking at violent crimes, Northfield, NJ has 86% lower than violent crime rate than New Jersey average, while remaining 91% lower than the national average. In property crime, Northfield, NJ is 46% lower than the average of New Jersey and is 66% lower than the national average.