The police recorded 50.5 crimes per 1,000 people a year in Steyning from September 2023 to August 2026, 34% lower than the typical town's 76.2. The most common was shoplifting, at 19.8. In the 12 months to August 2026 it was 28.3, down from 61.5 in the 12 months to August 2024.