Compared to the other cities in New Jersey and cities in all other U.S. states, how safe is Kinnelon, NJ? From the gauges displayed above, you will notice that Kinnelon, NJ has been ranked safer than 80% of other cities in the state of New Jersey. In addition, Kinnelon, NJ is safer than 91% of cities in the entire United States. To achieve these results, all New Jersey and United States cities were analyzed to determine how many locations had a lower crime rate than Kinnelon, NJ. By studying this data, it was possible to determine that Kinnelon, NJ is above average in safety when compared with other United States cities.