Detailed crime statistics, safety scores, and law enforcement data.
Johnston has a violent crime rate of 250 per 100,000 residents, 34% below the national average of 380. Property crime stands at 1,050 per 100,000, 46% below the U.S. average. The county recorded 8 fatal traffic crashes. Overall, Johnston receives a safety grade of F.
Crime Rates: Johnston vs U.S. Average (per 100,000)