What State Has The Most Homicides 2024. Five states — new jersey, california, massachusetts, arizona, and idaho — had modest decreases, by one homicide per 100,000 people or fewer. Louis, mo, has the highest rate, with baltimore, md, following with a rate of 51.1.
Only 46 were ruled as homicides. The states with the highest increases in their homicide rates were montana, with an 84% increase, followed by south dakota, delaware and kentucky.