The police recorded 39.8 crimes per 1,000 people a year in Kilsyth from January 2023 to December 2025, 27% lower than the typical Scottish town's 54.4. The most common was violence and sexual offences, at 11.5. In the 12 months to December 2025 it was 37.4, down from 42.6 in the 12 months to December 2023.