Grantham crime statistics report an overall downward trend in crime based on data from 14 years with violent crime decreasing and property crime decreasing. Based on this trend, the crime rate in Grantham for 2025 is expected to be lower than in 2019.
The city violent crime rate for Grantham in 2019 was lower than the
national violent crime rate average by 100% and the city property crime rate in Grantham was lower than the
national property crime rate average by 77.48%.
In 2019 the city violent crime rate in Grantham was lower than the
violent crime rate in New Hampshire by 100% and the city property crime rate in Grantham was lower than the
property crime rate in New Hampshire by 60.7%.