The police recorded 88.0 crimes per 1,000 people a year in Aberdare from September 2023 to August 2026, 15% higher than the typical town's 76.2. The most common was violence and sexual offences, at 45.2. In the 12 months to August 2026 it was 82.4, down from 91.8 in the 12 months to August 2024.