June 2025 marked a nuanced shift in Mountain Ash’s crime profile, with an overall rate of 7.8 per 1,000 — 3.7% below the UK average of 8.1 — reflecting a generally safer environment compared to national trends. The dominant crime category was violence and sexual offences, accounting for 60.4% of all incidents, a figure that is 64% above the UK average for this category. This stark divergence suggests a localised challenge that may be influenced by factors such as community dynamics or seasonal patterns. Anti-social behaviour and public order offences followed, with the former 37% below the UK average, potentially indicating successful local interventions or lower prevalence in this area. The seasonal context of June — the start of summer, with longer days and the onset of tourism in nearby coastal and rural areas — may have played a role in shaping these patterns, though the impact on Mountain Ash itself is unclear. Property crimes remained relatively low, with shoplifting and vehicle crime both significantly below UK averages. This contrast highlights the area’s distinct character as a built-up part of Rhondda Cynon Taf, where violent crime appears to dominate over property-related incidents. The data also reveals a possible seasonal effect in the rise of theft from the person, which may align with increased foot traffic or outdoor activity during the summer months. While the overall rate remains lower than the UK average, the concentration of violent crime raises questions about local factors that may require further exploration.