How many fires get started on purpose in Grantham?
There were 5.2 deliberate fires per 10,000 people a year in Grantham from April 2023 to March 2026, 9% lower than the typical town's 5.7. The most common were bins and rubbish set on fire, at 2.7. In 2025/26 it was 6.1, up from 4.7 in 2023/24.