The table above provides a full overview of all reported crimes in Mason City, IA for the year. The sum of recorded criminal acts in Mason City, IA is displayed; for comparisons, each offense is also shown in regards to the amount of offenses per 100,000 people. Along with this, they are separated into multiple categories: violent crimes and property crimes. The crime data reveals that the overall Mason City, IA crime rates are 48% higher than in comparison to the Iowa mean and are 21% higher than the nation's mean. In regards to violent offenses, Mason City, IA has a rate that is 48% lower than the Iowa average; compared to the United States, it is 60% lower than. Looking at crimes involving property, Mason City, IA is 61% higher than its state's mean, and 33% higher than the country's average.